278928360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 1034985600

約数和(自身を除く): 756057240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 162, 171, 180, 184, 190, 197, 207, 216, 228, 230, 270, 276, 285, 324, 342, 345, 360, 380, 394, 405, 414, 437, 456, 460, 513, 540, 552, 570, 591, 621, 648, 684, 690, 760, 788, 810, 828, 855, 874, 920, 985, 1026, 1035, 1080, 1140, 1182, 1242, 1311, 1368, 1380, 1539, 1576, 1620, 1656, 1710, 1748, 1773, 1863, 1970, 2052, 2070, 2185, 2280, 2364, 2484, 2565, 2622, 2760, 2955, 3078, 3105, 3240, 3420, 3496, 3546, 3726, 3743, 3933, 3940, 4104, 4140, 4370, 4531, 4728, 4968, 5130, 5244, 5319, 5910, 6156, 6210, 6555, 6840, 7092, 7452, 7486, 7695, 7866, 7880, 8280, 8740, 8865, 9062, 9315, 10260, 10488, 10638, 11229, 11799, 11820, 12312, 12420, 13110, 13593, 14184, 14904, 14972, 15390, 15732, 15957, 17480, 17730, 18124, 18630, 18715, 19665, 20520, 21276, 22458, 22655, 23598, 23640, 24840, 26220, 26595, 27186, 29944, 30780, 31464, 31914, 33687, 35397, 35460, 36248, 37260, 37430, 39330, 40779, 42552, 44916, 45310, 47196, 52440, 53190, 54372, 56145, 58995, 61560, 63828, 67374, 67965, 70794, 70920, 74520, 74860, 78660, 79785, 81558, 86089, 89832, 90620, 94392, 101061, 106380, 108744, 112290, 117990, 122337, 127656, 134748, 135930, 141588, 149720, 157320, 159570, 163116, 168435, 172178, 176985, 181240, 202122, 203895, 212760, 224580, 235980, 244674, 258267, 269496, 271860, 283176, 303183, 319140, 326232, 336870, 344356, 353970, 367011, 404244, 407790, 430445, 449160, 471960, 489348, 505305, 516534, 543720, 606366, 611685, 638280, 673740, 688712, 707940, 734022, 774801, 808488, 815580, 860890, 978696, 1010610, 1033068, 1212732, 1223370, 1291335, 1347480, 1415880, 1468044, 1515915, 1549602, 1631160, 1721780, 1835055, 2021220, 2066136, 2324403, 2425464, 2446740, 2582670, 2936088, 3031830, 3099204, 3443560, 3670110, 3874005, 4042440, 4648806, 4893480, 5165340, 6063660, 6198408, 6973209, 7340220, 7748010, 9297612, 10330680, 11622015, 12127320, 13946418, 14680440, 15496020, 18595224, 23244030, 27892836, 30992040, 34866045, 46488060, 55785672, 69732090, 92976120, 139464180, 278928360]

約数ペア:

[(1, 278928360), (2, 139464180), (3, 92976120), (4, 69732090), (5, 55785672), (6, 46488060), (8, 34866045), (9, 30992040), (10, 27892836), (12, 23244030), (15, 18595224), (18, 15496020), (19, 14680440), (20, 13946418), (23, 12127320), (24, 11622015), (27, 10330680), (30, 9297612), (36, 7748010), (38, 7340220), (40, 6973209), (45, 6198408), (46, 6063660), (54, 5165340), (57, 4893480), (60, 4648806), (69, 4042440), (72, 3874005), (76, 3670110), (81, 3443560), (90, 3099204), (92, 3031830), (95, 2936088), (108, 2582670), (114, 2446740), (115, 2425464), (120, 2324403), (135, 2066136), (138, 2021220), (152, 1835055), (162, 1721780), (171, 1631160), (180, 1549602), (184, 1515915), (190, 1468044), (197, 1415880), (207, 1347480), (216, 1291335), (228, 1223370), (230, 1212732), (270, 1033068), (276, 1010610), (285, 978696), (324, 860890), (342, 815580), (345, 808488), (360, 774801), (380, 734022), (394, 707940), (405, 688712), (414, 673740), (437, 638280), (456, 611685), (460, 606366), (513, 543720), (540, 516534), (552, 505305), (570, 489348), (591, 471960), (621, 449160), (648, 430445), (684, 407790), (690, 404244), (760, 367011), (788, 353970), (810, 344356), (828, 336870), (855, 326232), (874, 319140), (920, 303183), (985, 283176), (1026, 271860), (1035, 269496), (1080, 258267), (1140, 244674), (1182, 235980), (1242, 224580), (1311, 212760), (1368, 203895), (1380, 202122), (1539, 181240), (1576, 176985), (1620, 172178), (1656, 168435), (1710, 163116), (1748, 159570), (1773, 157320), (1863, 149720), (1970, 141588), (2052, 135930), (2070, 134748), (2185, 127656), (2280, 122337), (2364, 117990), (2484, 112290), (2565, 108744), (2622, 106380), (2760, 101061), (2955, 94392), (3078, 90620), (3105, 89832), (3240, 86089), (3420, 81558), (3496, 79785), (3546, 78660), (3726, 74860), (3743, 74520), (3933, 70920), (3940, 70794), (4104, 67965), (4140, 67374), (4370, 63828), (4531, 61560), (4728, 58995), (4968, 56145), (5130, 54372), (5244, 53190), (5319, 52440), (5910, 47196), (6156, 45310), (6210, 44916), (6555, 42552), (6840, 40779), (7092, 39330), (7452, 37430), (7486, 37260), (7695, 36248), (7866, 35460), (7880, 35397), (8280, 33687), (8740, 31914), (8865, 31464), (9062, 30780), (9315, 29944), (10260, 27186), (10488, 26595), (10638, 26220), (11229, 24840), (11799, 23640), (11820, 23598), (12312, 22655), (12420, 22458), (13110, 21276), (13593, 20520), (14184, 19665), (14904, 18715), (14972, 18630), (15390, 18124), (15732, 17730), (15957, 17480)]