289356760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13421}}^1$

素因数の和:13457

約数の個数: 96

約数和(自身を含む): 826258320

約数和(自身を除く): 536901560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 13421, 21560, 26842, 53684, 67105, 93947, 107368, 134210, 147631, 187894, 268420, 295262, 375788, 469735, 536840, 590524, 657629, 738155, 751576, 939470, 1033417, 1181048, 1315258, 1476310, 1878940, 2066834, 2630516, 2952620, 3288145, 3757880, 4133668, 5167085, 5261032, 5905240, 6576290, 7233919, 8267336, 10334170, 13152580, 14467838, 20668340, 26305160, 28935676, 36169595, 41336680, 57871352, 72339190, 144678380, 289356760]

約数ペア:

[(1, 289356760), (2, 144678380), (4, 72339190), (5, 57871352), (7, 41336680), (8, 36169595), (10, 28935676), (11, 26305160), (14, 20668340), (20, 14467838), (22, 13152580), (28, 10334170), (35, 8267336), (40, 7233919), (44, 6576290), (49, 5905240), (55, 5261032), (56, 5167085), (70, 4133668), (77, 3757880), (88, 3288145), (98, 2952620), (110, 2630516), (140, 2066834), (154, 1878940), (196, 1476310), (220, 1315258), (245, 1181048), (280, 1033417), (308, 939470), (385, 751576), (392, 738155), (440, 657629), (490, 590524), (539, 536840), (616, 469735), (770, 375788), (980, 295262), (1078, 268420), (1540, 187894), (1960, 147631), (2156, 134210), (2695, 107368), (3080, 93947), (4312, 67105), (5390, 53684), (10780, 26842), (13421, 21560)]