490003920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 720

約数和(自身を含む): 2183163840

約数和(自身を除く): 1693159920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 34, 35, 36, 38, 40, 42, 43, 45, 48, 49, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 86, 90, 95, 98, 102, 105, 112, 114, 119, 120, 126, 129, 133, 136, 140, 144, 147, 152, 153, 168, 170, 171, 172, 180, 190, 196, 204, 210, 215, 228, 238, 240, 245, 252, 255, 258, 266, 272, 280, 285, 294, 301, 304, 306, 315, 323, 336, 340, 342, 344, 357, 360, 380, 387, 392, 399, 408, 420, 430, 441, 456, 476, 490, 504, 510, 516, 532, 560, 570, 588, 595, 602, 612, 630, 645, 646, 665, 680, 684, 688, 714, 720, 731, 735, 760, 765, 774, 784, 798, 816, 817, 833, 840, 855, 860, 882, 903, 912, 931, 952, 969, 980, 1008, 1020, 1032, 1064, 1071, 1140, 1176, 1190, 1197, 1204, 1224, 1260, 1290, 1292, 1330, 1360, 1368, 1428, 1462, 1470, 1505, 1520, 1530, 1548, 1596, 1615, 1634, 1666, 1680, 1710, 1720, 1764, 1785, 1806, 1862, 1904, 1935, 1938, 1960, 1995, 2040, 2064, 2107, 2128, 2142, 2193, 2205, 2261, 2280, 2352, 2380, 2394, 2408, 2448, 2451, 2499, 2520, 2580, 2584, 2660, 2709, 2736, 2793, 2856, 2907, 2924, 2940, 3010, 3060, 3096, 3192, 3230, 3268, 3332, 3420, 3440, 3528, 3570, 3612, 3655, 3724, 3870, 3876, 3920, 3990, 4080, 4085, 4165, 4214, 4284, 4386, 4410, 4515, 4522, 4560, 4655, 4760, 4788, 4816, 4845, 4902, 4998, 5040, 5117, 5160, 5168, 5320, 5355, 5418, 5586, 5712, 5719, 5814, 5848, 5880, 5985, 6020, 6120, 6192, 6321, 6384, 6460, 6536, 6579, 6664, 6783, 6840, 7056, 7140, 7224, 7310, 7353, 7448, 7497, 7740, 7752, 7980, 8170, 8330, 8379, 8428, 8568, 8772, 8820, 9030, 9044, 9310, 9520, 9576, 9690, 9804, 9996, 10234, 10320, 10535, 10640, 10710, 10836, 10965, 11172, 11305, 11438, 11628, 11696, 11760, 11970, 12040, 12240, 12255, 12495, 12642, 12920, 13072, 13158, 13328, 13545, 13566, 13680, 13889, 13965, 14280, 14448, 14535, 14620, 14706, 14896, 14994, 15351, 15480, 15504, 15827, 15960, 16340, 16660, 16758, 16856, 17136, 17157, 17544, 17640, 18060, 18088, 18620, 18963, 19152, 19380, 19608, 19992, 20349, 20468, 21070, 21420, 21672, 21930, 22344, 22610, 22876, 23256, 23940, 24080, 24510, 24990, 25284, 25585, 25840, 26316, 27090, 27132, 27778, 27930, 28560, 28595, 29070, 29240, 29412, 29988, 30702, 30960, 31605, 31654, 31920, 32680, 32895, 33320, 33516, 33712, 33915, 34314, 35088, 35280, 35819, 36120, 36176, 36765, 37240, 37485, 37926, 38760, 39216, 39984, 40033, 40698, 40936, 41667, 41895, 42140, 42840, 43344, 43860, 44688, 45220, 45752, 46053, 46512, 47481, 47880, 49020, 49980, 50568, 51170, 51471, 52632, 54180, 54264, 55556, 55860, 57190, 58140, 58480, 58824, 59976, 61404, 63210, 63308, 65360, 65790, 66640, 67032, 67830, 68628, 69445, 71638, 72240, 73530, 74480, 74970, 75852, 76755, 77520, 79135, 80066, 81396, 81872, 83334, 83790, 84280, 85680, 85785, 87720, 90440, 91504, 92106, 94815, 94962, 95760, 97223, 98040, 99960, 101136, 101745, 102340, 102942, 105264, 107457, 108360, 108528, 111112, 111720, 114380, 116280, 117648, 119952, 120099, 122808, 125001, 126420, 126616, 131580, 134064, 135660, 137256, 138890, 142443, 143276, 147060, 149940, 151704, 153510, 158270, 160132, 162792, 166668, 167580, 168560, 171570, 175440, 179095, 180880, 184212, 189630, 189924, 194446, 196080, 199920, 200165, 203490, 204680, 205884, 208335, 214914, 216720, 222224, 223440, 228760, 230265, 232560, 237405, 240198, 245616, 250002, 252840, 253232, 257355, 263160, 271320, 274512, 277780, 284886, 286552, 291669, 294120, 299880, 303408, 307020, 316540, 320264, 322371, 325584, 333336, 335160, 343140, 358190, 360297, 368424, 379260, 379848, 388892, 400330, 406980, 409360, 411768, 416670, 429828, 457520, 460530, 474810, 480396, 486115, 500004, 505680, 514710, 526320, 537285, 542640, 555560, 569772, 573104, 583338, 588240, 599760, 600495, 614040, 625005, 633080, 640528, 644742, 666672, 670320, 680561, 686280, 712215, 716380, 720594, 736848, 758520, 759696, 777784, 800660, 813960, 823536, 833340, 859656, 875007, 921060, 949620, 960792, 972230, 1000008, 1029420, 1074570, 1111120, 1139544, 1166676, 1200990, 1228080, 1250010, 1266160, 1289484, 1361122, 1372560, 1424430, 1432760, 1441188, 1458345, 1517040, 1555568, 1601320, 1611855, 1627920, 1666680, 1719312, 1750014, 1801485, 1842120, 1899240, 1921584, 1944460, 2000016, 2041683, 2058840, 2149140, 2279088, 2333352, 2401980, 2500020, 2578968, 2722244, 2848860, 2865520, 2882376, 2916690, 3202640, 3223710, 3333360, 3402805, 3500028, 3602970, 3684240, 3798480, 3888920, 4083366, 4117680, 4298280, 4375035, 4666704, 4803960, 5000040, 5157936, 5444488, 5697720, 5764752, 5833380, 6125049, 6447420, 6805610, 7000056, 7205940, 7777840, 8166732, 8596560, 8750070, 9607920, 10000080, 10208415, 10888976, 11395440, 11666760, 12250098, 12894840, 13611220, 14000112, 14411880, 16333464, 17500140, 20416830, 23333520, 24500196, 25789680, 27222440, 28823760, 30625245, 32666928, 35000280, 40833660, 49000392, 54444880, 61250490, 70000560, 81667320, 98000784, 122500980, 163334640, 245001960, 490003920]

約数ペア:

[(1, 490003920), (2, 245001960), (3, 163334640), (4, 122500980), (5, 98000784), (6, 81667320), (7, 70000560), (8, 61250490), (9, 54444880), (10, 49000392), (12, 40833660), (14, 35000280), (15, 32666928), (16, 30625245), (17, 28823760), (18, 27222440), (19, 25789680), (20, 24500196), (21, 23333520), (24, 20416830), (28, 17500140), (30, 16333464), (34, 14411880), (35, 14000112), (36, 13611220), (38, 12894840), (40, 12250098), (42, 11666760), (43, 11395440), (45, 10888976), (48, 10208415), (49, 10000080), (51, 9607920), (56, 8750070), (57, 8596560), (60, 8166732), (63, 7777840), (68, 7205940), (70, 7000056), (72, 6805610), (76, 6447420), (80, 6125049), (84, 5833380), (85, 5764752), (86, 5697720), (90, 5444488), (95, 5157936), (98, 5000040), (102, 4803960), (105, 4666704), (112, 4375035), (114, 4298280), (119, 4117680), (120, 4083366), (126, 3888920), (129, 3798480), (133, 3684240), (136, 3602970), (140, 3500028), (144, 3402805), (147, 3333360), (152, 3223710), (153, 3202640), (168, 2916690), (170, 2882376), (171, 2865520), (172, 2848860), (180, 2722244), (190, 2578968), (196, 2500020), (204, 2401980), (210, 2333352), (215, 2279088), (228, 2149140), (238, 2058840), (240, 2041683), (245, 2000016), (252, 1944460), (255, 1921584), (258, 1899240), (266, 1842120), (272, 1801485), (280, 1750014), (285, 1719312), (294, 1666680), (301, 1627920), (304, 1611855), (306, 1601320), (315, 1555568), (323, 1517040), (336, 1458345), (340, 1441188), (342, 1432760), (344, 1424430), (357, 1372560), (360, 1361122), (380, 1289484), (387, 1266160), (392, 1250010), (399, 1228080), (408, 1200990), (420, 1166676), (430, 1139544), (441, 1111120), (456, 1074570), (476, 1029420), (490, 1000008), (504, 972230), (510, 960792), (516, 949620), (532, 921060), (560, 875007), (570, 859656), (588, 833340), (595, 823536), (602, 813960), (612, 800660), (630, 777784), (645, 759696), (646, 758520), (665, 736848), (680, 720594), (684, 716380), (688, 712215), (714, 686280), (720, 680561), (731, 670320), (735, 666672), (760, 644742), (765, 640528), (774, 633080), (784, 625005), (798, 614040), (816, 600495), (817, 599760), (833, 588240), (840, 583338), (855, 573104), (860, 569772), (882, 555560), (903, 542640), (912, 537285), (931, 526320), (952, 514710), (969, 505680), (980, 500004), (1008, 486115), (1020, 480396), (1032, 474810), (1064, 460530), (1071, 457520), (1140, 429828), (1176, 416670), (1190, 411768), (1197, 409360), (1204, 406980), (1224, 400330), (1260, 388892), (1290, 379848), (1292, 379260), (1330, 368424), (1360, 360297), (1368, 358190), (1428, 343140), (1462, 335160), (1470, 333336), (1505, 325584), (1520, 322371), (1530, 320264), (1548, 316540), (1596, 307020), (1615, 303408), (1634, 299880), (1666, 294120), (1680, 291669), (1710, 286552), (1720, 284886), (1764, 277780), (1785, 274512), (1806, 271320), (1862, 263160), (1904, 257355), (1935, 253232), (1938, 252840), (1960, 250002), (1995, 245616), (2040, 240198), (2064, 237405), (2107, 232560), (2128, 230265), (2142, 228760), (2193, 223440), (2205, 222224), (2261, 216720), (2280, 214914), (2352, 208335), (2380, 205884), (2394, 204680), (2408, 203490), (2448, 200165), (2451, 199920), (2499, 196080), (2520, 194446), (2580, 189924), (2584, 189630), (2660, 184212), (2709, 180880), (2736, 179095), (2793, 175440), (2856, 171570), (2907, 168560), (2924, 167580), (2940, 166668), (3010, 162792), (3060, 160132), (3096, 158270), (3192, 153510), (3230, 151704), (3268, 149940), (3332, 147060), (3420, 143276), (3440, 142443), (3528, 138890), (3570, 137256), (3612, 135660), (3655, 134064), (3724, 131580), (3870, 126616), (3876, 126420), (3920, 125001), (3990, 122808), (4080, 120099), (4085, 119952), (4165, 117648), (4214, 116280), (4284, 114380), (4386, 111720), (4410, 111112), (4515, 108528), (4522, 108360), (4560, 107457), (4655, 105264), (4760, 102942), (4788, 102340), (4816, 101745), (4845, 101136), (4902, 99960), (4998, 98040), (5040, 97223), (5117, 95760), (5160, 94962), (5168, 94815), (5320, 92106), (5355, 91504), (5418, 90440), (5586, 87720), (5712, 85785), (5719, 85680), (5814, 84280), (5848, 83790), (5880, 83334), (5985, 81872), (6020, 81396), (6120, 80066), (6192, 79135), (6321, 77520), (6384, 76755), (6460, 75852), (6536, 74970), (6579, 74480), (6664, 73530), (6783, 72240), (6840, 71638), (7056, 69445), (7140, 68628), (7224, 67830), (7310, 67032), (7353, 66640), (7448, 65790), (7497, 65360), (7740, 63308), (7752, 63210), (7980, 61404), (8170, 59976), (8330, 58824), (8379, 58480), (8428, 58140), (8568, 57190), (8772, 55860), (8820, 55556), (9030, 54264), (9044, 54180), (9310, 52632), (9520, 51471), (9576, 51170), (9690, 50568), (9804, 49980), (9996, 49020), (10234, 47880), (10320, 47481), (10535, 46512), (10640, 46053), (10710, 45752), (10836, 45220), (10965, 44688), (11172, 43860), (11305, 43344), (11438, 42840), (11628, 42140), (11696, 41895), (11760, 41667), (11970, 40936), (12040, 40698), (12240, 40033), (12255, 39984), (12495, 39216), (12642, 38760), (12920, 37926), (13072, 37485), (13158, 37240), (13328, 36765), (13545, 36176), (13566, 36120), (13680, 35819), (13889, 35280), (13965, 35088), (14280, 34314), (14448, 33915), (14535, 33712), (14620, 33516), (14706, 33320), (14896, 32895), (14994, 32680), (15351, 31920), (15480, 31654), (15504, 31605), (15827, 30960), (15960, 30702), (16340, 29988), (16660, 29412), (16758, 29240), (16856, 29070), (17136, 28595), (17157, 28560), (17544, 27930), (17640, 27778), (18060, 27132), (18088, 27090), (18620, 26316), (18963, 25840), (19152, 25585), (19380, 25284), (19608, 24990), (19992, 24510), (20349, 24080), (20468, 23940), (21070, 23256), (21420, 22876), (21672, 22610), (21930, 22344)]