1276016280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:930

約数の個数: 256

約数和(自身を含む): 4803701760

約数和(自身を除く): 3527685480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 197, 210, 220, 231, 264, 280, 308, 330, 385, 394, 420, 440, 462, 591, 616, 660, 701, 770, 788, 840, 924, 985, 1155, 1182, 1320, 1379, 1402, 1540, 1576, 1848, 1970, 2103, 2167, 2310, 2364, 2758, 2804, 2955, 3080, 3505, 3940, 4137, 4206, 4334, 4620, 4728, 4907, 5516, 5608, 5910, 6501, 6895, 7010, 7711, 7880, 8274, 8412, 8668, 9240, 9814, 10515, 10835, 11032, 11820, 13002, 13790, 14020, 14721, 15169, 15422, 16548, 16824, 17336, 19628, 20685, 21030, 21670, 23133, 23640, 24535, 26004, 27580, 28040, 29442, 30338, 30844, 32505, 33096, 38555, 39256, 41370, 42060, 43340, 45507, 46266, 49070, 52008, 53977, 55160, 58884, 60676, 61688, 65010, 73605, 75845, 77110, 82740, 84120, 86680, 91014, 92532, 98140, 107954, 115665, 117768, 121352, 130020, 138097, 147210, 151690, 154220, 161931, 165480, 182028, 185064, 196280, 215908, 227535, 231330, 260040, 269885, 276194, 294420, 303380, 308440, 323862, 364056, 414291, 431816, 455070, 462660, 539770, 552388, 588840, 606760, 647724, 690485, 809655, 828582, 910140, 925320, 966679, 1079540, 1104776, 1295448, 1380970, 1519067, 1619310, 1657164, 1820280, 1933358, 2071455, 2159080, 2761940, 2900037, 3038134, 3238620, 3314328, 3866716, 4142910, 4557201, 4833395, 5523880, 5800074, 6076268, 6477240, 7595335, 7733432, 8285820, 9114402, 9666790, 10633469, 11600148, 12152536, 14500185, 15190670, 16571640, 18228804, 19333580, 21266938, 22786005, 23200296, 29000370, 30381340, 31900407, 36457608, 38667160, 42533876, 45572010, 53167345, 58000740, 60762680, 63800814, 85067752, 91144020, 106334690, 116001480, 127601628, 159502035, 182288040, 212669380, 255203256, 319004070, 425338760, 638008140, 1276016280]

約数ペア:

[(1, 1276016280), (2, 638008140), (3, 425338760), (4, 319004070), (5, 255203256), (6, 212669380), (7, 182288040), (8, 159502035), (10, 127601628), (11, 116001480), (12, 106334690), (14, 91144020), (15, 85067752), (20, 63800814), (21, 60762680), (22, 58000740), (24, 53167345), (28, 45572010), (30, 42533876), (33, 38667160), (35, 36457608), (40, 31900407), (42, 30381340), (44, 29000370), (55, 23200296), (56, 22786005), (60, 21266938), (66, 19333580), (70, 18228804), (77, 16571640), (84, 15190670), (88, 14500185), (105, 12152536), (110, 11600148), (120, 10633469), (132, 9666790), (140, 9114402), (154, 8285820), (165, 7733432), (168, 7595335), (197, 6477240), (210, 6076268), (220, 5800074), (231, 5523880), (264, 4833395), (280, 4557201), (308, 4142910), (330, 3866716), (385, 3314328), (394, 3238620), (420, 3038134), (440, 2900037), (462, 2761940), (591, 2159080), (616, 2071455), (660, 1933358), (701, 1820280), (770, 1657164), (788, 1619310), (840, 1519067), (924, 1380970), (985, 1295448), (1155, 1104776), (1182, 1079540), (1320, 966679), (1379, 925320), (1402, 910140), (1540, 828582), (1576, 809655), (1848, 690485), (1970, 647724), (2103, 606760), (2167, 588840), (2310, 552388), (2364, 539770), (2758, 462660), (2804, 455070), (2955, 431816), (3080, 414291), (3505, 364056), (3940, 323862), (4137, 308440), (4206, 303380), (4334, 294420), (4620, 276194), (4728, 269885), (4907, 260040), (5516, 231330), (5608, 227535), (5910, 215908), (6501, 196280), (6895, 185064), (7010, 182028), (7711, 165480), (7880, 161931), (8274, 154220), (8412, 151690), (8668, 147210), (9240, 138097), (9814, 130020), (10515, 121352), (10835, 117768), (11032, 115665), (11820, 107954), (13002, 98140), (13790, 92532), (14020, 91014), (14721, 86680), (15169, 84120), (15422, 82740), (16548, 77110), (16824, 75845), (17336, 73605), (19628, 65010), (20685, 61688), (21030, 60676), (21670, 58884), (23133, 55160), (23640, 53977), (24535, 52008), (26004, 49070), (27580, 46266), (28040, 45507), (29442, 43340), (30338, 42060), (30844, 41370), (32505, 39256), (33096, 38555)]