1549274480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 4079738880

約数和(自身を除く): 2530464400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 239, 260, 271, 299, 368, 460, 478, 520, 542, 598, 920, 956, 1040, 1084, 1195, 1196, 1355, 1495, 1840, 1912, 2168, 2390, 2392, 2710, 2990, 3107, 3523, 3824, 4336, 4780, 4784, 5420, 5497, 5980, 6214, 6233, 7046, 9560, 10840, 10994, 11960, 12428, 12466, 14092, 15535, 17615, 19120, 21680, 21988, 23920, 24856, 24932, 27485, 28184, 31070, 31165, 35230, 43976, 49712, 49864, 54970, 56368, 62140, 62330, 64769, 70460, 71461, 81029, 87952, 99728, 109940, 124280, 124660, 129538, 140920, 142922, 162058, 219880, 248560, 249320, 259076, 281840, 285844, 323845, 324116, 357305, 405145, 439760, 498640, 518152, 571688, 647690, 648232, 714610, 810290, 841997, 1036304, 1143376, 1295380, 1296464, 1429220, 1489687, 1620580, 1683994, 2590760, 2858440, 2979374, 3241160, 3367988, 4209985, 5181520, 5716880, 5958748, 6482320, 6735976, 7448435, 8419970, 11917496, 13471952, 14896870, 16839940, 19365931, 23834992, 29793740, 33679880, 38731862, 59587480, 67359760, 77463724, 96829655, 119174960, 154927448, 193659310, 309854896, 387318620, 774637240, 1549274480]

約数ペア:

[(1, 1549274480), (2, 774637240), (4, 387318620), (5, 309854896), (8, 193659310), (10, 154927448), (13, 119174960), (16, 96829655), (20, 77463724), (23, 67359760), (26, 59587480), (40, 38731862), (46, 33679880), (52, 29793740), (65, 23834992), (80, 19365931), (92, 16839940), (104, 14896870), (115, 13471952), (130, 11917496), (184, 8419970), (208, 7448435), (230, 6735976), (239, 6482320), (260, 5958748), (271, 5716880), (299, 5181520), (368, 4209985), (460, 3367988), (478, 3241160), (520, 2979374), (542, 2858440), (598, 2590760), (920, 1683994), (956, 1620580), (1040, 1489687), (1084, 1429220), (1195, 1296464), (1196, 1295380), (1355, 1143376), (1495, 1036304), (1840, 841997), (1912, 810290), (2168, 714610), (2390, 648232), (2392, 647690), (2710, 571688), (2990, 518152), (3107, 498640), (3523, 439760), (3824, 405145), (4336, 357305), (4780, 324116), (4784, 323845), (5420, 285844), (5497, 281840), (5980, 259076), (6214, 249320), (6233, 248560), (7046, 219880), (9560, 162058), (10840, 142922), (10994, 140920), (11960, 129538), (12428, 124660), (12466, 124280), (14092, 109940), (15535, 99728), (17615, 87952), (19120, 81029), (21680, 71461), (21988, 70460), (23920, 64769), (24856, 62330), (24932, 62140), (27485, 56368), (28184, 54970), (31070, 49864), (31165, 49712), (35230, 43976)]