990685080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 720

約数和(自身を含む): 4414631760

約数和(自身を除く): 3423946680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 54, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 81, 84, 88, 90, 95, 99, 105, 108, 110, 114, 120, 121, 126, 132, 133, 135, 140, 152, 154, 162, 165, 168, 171, 180, 189, 190, 198, 209, 210, 216, 220, 228, 231, 242, 252, 264, 266, 270, 280, 285, 297, 308, 315, 324, 330, 342, 360, 361, 363, 378, 380, 385, 396, 399, 405, 418, 420, 440, 456, 462, 484, 495, 504, 513, 532, 540, 567, 570, 594, 605, 616, 627, 630, 648, 660, 665, 684, 693, 722, 726, 756, 760, 770, 792, 798, 810, 836, 840, 847, 855, 891, 924, 945, 968, 990, 1026, 1045, 1064, 1080, 1083, 1089, 1134, 1140, 1155, 1188, 1197, 1210, 1254, 1260, 1320, 1330, 1368, 1386, 1444, 1452, 1463, 1485, 1512, 1539, 1540, 1596, 1620, 1672, 1694, 1710, 1782, 1805, 1815, 1848, 1881, 1890, 1980, 1995, 2052, 2079, 2090, 2166, 2178, 2268, 2280, 2299, 2310, 2376, 2394, 2420, 2508, 2520, 2527, 2541, 2565, 2660, 2772, 2835, 2888, 2904, 2926, 2970, 3078, 3080, 3135, 3192, 3240, 3249, 3267, 3388, 3420, 3465, 3564, 3591, 3610, 3630, 3762, 3780, 3960, 3971, 3990, 4104, 4158, 4180, 4235, 4332, 4356, 4389, 4455, 4536, 4598, 4620, 4788, 4840, 5016, 5054, 5082, 5130, 5320, 5415, 5445, 5544, 5643, 5670, 5852, 5940, 5985, 6156, 6237, 6270, 6498, 6534, 6776, 6840, 6897, 6930, 7128, 7182, 7220, 7260, 7315, 7524, 7560, 7581, 7623, 7695, 7942, 7980, 8316, 8360, 8470, 8664, 8712, 8778, 8910, 9196, 9240, 9405, 9576, 9747, 9801, 10108, 10164, 10260, 10395, 10773, 10830, 10890, 11286, 11340, 11495, 11704, 11880, 11913, 11970, 12312, 12474, 12540, 12635, 12705, 12996, 13068, 13167, 13794, 13860, 14364, 14440, 14520, 14630, 15048, 15162, 15246, 15390, 15884, 15960, 16093, 16245, 16335, 16632, 16929, 16940, 17556, 17820, 17955, 18392, 18810, 19494, 19602, 19855, 20216, 20328, 20520, 20691, 20790, 21546, 21660, 21780, 21945, 22572, 22680, 22743, 22869, 22990, 23826, 23940, 24948, 25080, 25270, 25410, 25992, 26136, 26334, 27588, 27720, 27797, 28215, 28728, 29241, 29260, 30324, 30492, 30780, 31185, 31768, 32186, 32490, 32670, 33858, 33880, 34485, 35112, 35640, 35739, 35910, 37620, 37905, 38115, 38988, 39204, 39501, 39710, 41382, 41580, 43092, 43320, 43560, 43681, 43890, 45144, 45486, 45738, 45980, 47652, 47880, 48279, 48735, 49005, 49896, 50540, 50820, 52668, 53865, 55176, 55594, 56430, 58482, 58520, 59565, 60648, 60984, 61560, 62073, 62370, 64372, 64980, 65340, 65835, 67716, 68229, 68607, 68970, 71478, 71820, 75240, 75810, 76230, 77976, 78408, 79002, 79420, 80465, 82764, 83160, 83391, 84645, 86184, 87362, 87780, 90972, 91476, 91960, 95304, 96558, 97470, 98010, 101080, 101640, 103455, 105336, 107217, 107730, 111188, 112860, 113715, 114345, 116964, 118503, 119130, 124146, 124740, 128744, 129960, 130680, 131043, 131670, 135432, 136458, 137214, 137940, 138985, 142956, 143640, 144837, 146205, 151620, 152460, 158004, 158840, 160930, 165528, 166782, 169290, 174724, 175560, 178695, 181944, 182952, 186219, 193116, 194940, 196020, 197505, 204687, 206910, 214434, 215460, 218405, 222376, 225720, 227430, 228690, 233928, 237006, 238260, 241395, 248292, 249480, 250173, 262086, 263340, 272916, 274428, 275880, 277970, 285912, 289674, 292410, 303240, 304920, 305767, 310365, 316008, 321651, 321860, 333564, 338580, 341145, 343035, 349448, 357390, 372438, 386232, 389880, 392040, 393129, 395010, 409374, 413820, 416955, 428868, 430920, 434511, 436810, 454860, 457380, 474012, 476520, 482790, 496584, 500346, 524172, 526680, 536085, 545832, 548856, 555940, 579348, 584820, 592515, 611534, 620730, 643302, 643720, 655215, 667128, 677160, 682290, 686070, 714780, 724185, 744876, 750519, 786258, 790020, 818748, 827640, 833910, 857736, 869022, 873620, 909720, 914760, 917301, 931095, 948024, 965580, 1000692, 1023435, 1048344, 1072170, 1111880, 1158696, 1169640, 1179387, 1185030, 1223068, 1241460, 1250865, 1286604, 1303533, 1310430, 1364580, 1372140, 1429560, 1448370, 1489752, 1501038, 1528835, 1572516, 1580040, 1608255, 1637496, 1667820, 1738044, 1747240, 1834602, 1862190, 1931160, 1965645, 2001384, 2046870, 2144340, 2172555, 2251557, 2358774, 2370060, 2446136, 2482920, 2501730, 2573208, 2607066, 2620860, 2729160, 2744280, 2751903, 2896740, 3002076, 3057670, 3145032, 3216510, 3335640, 3476088, 3538161, 3669204, 3724380, 3752595, 3931290, 4093740, 4288680, 4345110, 4503114, 4586505, 4717548, 4740120, 5003460, 5214132, 5241720, 5503806, 5793480, 5896935, 6004152, 6115340, 6433020, 6517665, 7076322, 7338408, 7448760, 7505190, 7862580, 8187480, 8255709, 8690220, 9006228, 9173010, 9435096, 10006920, 10428264, 11007612, 11257785, 11793870, 12230680, 12866040, 13035330, 13759515, 14152644, 15010380, 15725160, 16511418, 17380440, 17690805, 18012456, 18346020, 22015224, 22515570, 23587740, 24767127, 26070660, 27519030, 28305288, 30020760, 33022836, 35381610, 36692040, 41278545, 45031140, 47175480, 49534254, 52141320, 55038060, 66045672, 70763220, 82557090, 90062280, 99068508, 110076120, 123835635, 141526440, 165114180, 198137016, 247671270, 330228360, 495342540, 990685080]

約数ペア:

[(1, 990685080), (2, 495342540), (3, 330228360), (4, 247671270), (5, 198137016), (6, 165114180), (7, 141526440), (8, 123835635), (9, 110076120), (10, 99068508), (11, 90062280), (12, 82557090), (14, 70763220), (15, 66045672), (18, 55038060), (19, 52141320), (20, 49534254), (21, 47175480), (22, 45031140), (24, 41278545), (27, 36692040), (28, 35381610), (30, 33022836), (33, 30020760), (35, 28305288), (36, 27519030), (38, 26070660), (40, 24767127), (42, 23587740), (44, 22515570), (45, 22015224), (54, 18346020), (55, 18012456), (56, 17690805), (57, 17380440), (60, 16511418), (63, 15725160), (66, 15010380), (70, 14152644), (72, 13759515), (76, 13035330), (77, 12866040), (81, 12230680), (84, 11793870), (88, 11257785), (90, 11007612), (95, 10428264), (99, 10006920), (105, 9435096), (108, 9173010), (110, 9006228), (114, 8690220), (120, 8255709), (121, 8187480), (126, 7862580), (132, 7505190), (133, 7448760), (135, 7338408), (140, 7076322), (152, 6517665), (154, 6433020), (162, 6115340), (165, 6004152), (168, 5896935), (171, 5793480), (180, 5503806), (189, 5241720), (190, 5214132), (198, 5003460), (209, 4740120), (210, 4717548), (216, 4586505), (220, 4503114), (228, 4345110), (231, 4288680), (242, 4093740), (252, 3931290), (264, 3752595), (266, 3724380), (270, 3669204), (280, 3538161), (285, 3476088), (297, 3335640), (308, 3216510), (315, 3145032), (324, 3057670), (330, 3002076), (342, 2896740), (360, 2751903), (361, 2744280), (363, 2729160), (378, 2620860), (380, 2607066), (385, 2573208), (396, 2501730), (399, 2482920), (405, 2446136), (418, 2370060), (420, 2358774), (440, 2251557), (456, 2172555), (462, 2144340), (484, 2046870), (495, 2001384), (504, 1965645), (513, 1931160), (532, 1862190), (540, 1834602), (567, 1747240), (570, 1738044), (594, 1667820), (605, 1637496), (616, 1608255), (627, 1580040), (630, 1572516), (648, 1528835), (660, 1501038), (665, 1489752), (684, 1448370), (693, 1429560), (722, 1372140), (726, 1364580), (756, 1310430), (760, 1303533), (770, 1286604), (792, 1250865), (798, 1241460), (810, 1223068), (836, 1185030), (840, 1179387), (847, 1169640), (855, 1158696), (891, 1111880), (924, 1072170), (945, 1048344), (968, 1023435), (990, 1000692), (1026, 965580), (1045, 948024), (1064, 931095), (1080, 917301), (1083, 914760), (1089, 909720), (1134, 873620), (1140, 869022), (1155, 857736), (1188, 833910), (1197, 827640), (1210, 818748), (1254, 790020), (1260, 786258), (1320, 750519), (1330, 744876), (1368, 724185), (1386, 714780), (1444, 686070), (1452, 682290), (1463, 677160), (1485, 667128), (1512, 655215), (1539, 643720), (1540, 643302), (1596, 620730), (1620, 611534), (1672, 592515), (1694, 584820), (1710, 579348), (1782, 555940), (1805, 548856), (1815, 545832), (1848, 536085), (1881, 526680), (1890, 524172), (1980, 500346), (1995, 496584), (2052, 482790), (2079, 476520), (2090, 474012), (2166, 457380), (2178, 454860), (2268, 436810), (2280, 434511), (2299, 430920), (2310, 428868), (2376, 416955), (2394, 413820), (2420, 409374), (2508, 395010), (2520, 393129), (2527, 392040), (2541, 389880), (2565, 386232), (2660, 372438), (2772, 357390), (2835, 349448), (2888, 343035), (2904, 341145), (2926, 338580), (2970, 333564), (3078, 321860), (3080, 321651), (3135, 316008), (3192, 310365), (3240, 305767), (3249, 304920), (3267, 303240), (3388, 292410), (3420, 289674), (3465, 285912), (3564, 277970), (3591, 275880), (3610, 274428), (3630, 272916), (3762, 263340), (3780, 262086), (3960, 250173), (3971, 249480), (3990, 248292), (4104, 241395), (4158, 238260), (4180, 237006), (4235, 233928), (4332, 228690), (4356, 227430), (4389, 225720), (4455, 222376), (4536, 218405), (4598, 215460), (4620, 214434), (4788, 206910), (4840, 204687), (5016, 197505), (5054, 196020), (5082, 194940), (5130, 193116), (5320, 186219), (5415, 182952), (5445, 181944), (5544, 178695), (5643, 175560), (5670, 174724), (5852, 169290), (5940, 166782), (5985, 165528), (6156, 160930), (6237, 158840), (6270, 158004), (6498, 152460), (6534, 151620), (6776, 146205), (6840, 144837), (6897, 143640), (6930, 142956), (7128, 138985), (7182, 137940), (7220, 137214), (7260, 136458), (7315, 135432), (7524, 131670), (7560, 131043), (7581, 130680), (7623, 129960), (7695, 128744), (7942, 124740), (7980, 124146), (8316, 119130), (8360, 118503), (8470, 116964), (8664, 114345), (8712, 113715), (8778, 112860), (8910, 111188), (9196, 107730), (9240, 107217), (9405, 105336), (9576, 103455), (9747, 101640), (9801, 101080), (10108, 98010), (10164, 97470), (10260, 96558), (10395, 95304), (10773, 91960), (10830, 91476), (10890, 90972), (11286, 87780), (11340, 87362), (11495, 86184), (11704, 84645), (11880, 83391), (11913, 83160), (11970, 82764), (12312, 80465), (12474, 79420), (12540, 79002), (12635, 78408), (12705, 77976), (12996, 76230), (13068, 75810), (13167, 75240), (13794, 71820), (13860, 71478), (14364, 68970), (14440, 68607), (14520, 68229), (14630, 67716), (15048, 65835), (15162, 65340), (15246, 64980), (15390, 64372), (15884, 62370), (15960, 62073), (16093, 61560), (16245, 60984), (16335, 60648), (16632, 59565), (16929, 58520), (16940, 58482), (17556, 56430), (17820, 55594), (17955, 55176), (18392, 53865), (18810, 52668), (19494, 50820), (19602, 50540), (19855, 49896), (20216, 49005), (20328, 48735), (20520, 48279), (20691, 47880), (20790, 47652), (21546, 45980), (21660, 45738), (21780, 45486), (21945, 45144), (22572, 43890), (22680, 43681), (22743, 43560), (22869, 43320), (22990, 43092), (23826, 41580), (23940, 41382), (24948, 39710), (25080, 39501), (25270, 39204), (25410, 38988), (25992, 38115), (26136, 37905), (26334, 37620), (27588, 35910), (27720, 35739), (27797, 35640), (28215, 35112), (28728, 34485), (29241, 33880), (29260, 33858), (30324, 32670), (30492, 32490), (30780, 32186), (31185, 31768)]