254395440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27179}}^1$

素因数の和:27211

約数の個数: 120

約数和(自身を含む): 920097360

約数和(自身を除く): 665701920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27179, 54358, 81537, 108716, 135895, 163074, 217432, 244611, 271790, 326148, 353327, 407685, 434864, 489222, 543580, 652296, 706654, 815370, 978444, 1059981, 1087160, 1223055, 1304592, 1413308, 1630740, 1766635, 1956888, 2119962, 2174320, 2446110, 2826616, 3179943, 3261480, 3533270, 3913776, 4239924, 4892220, 5299905, 5653232, 6359886, 6522960, 7066540, 8479848, 9784440, 10599810, 12719772, 14133080, 15899715, 16959696, 19568880, 21199620, 25439544, 28266160, 31799430, 42399240, 50879088, 63598860, 84798480, 127197720, 254395440]

約数ペア:

[(1, 254395440), (2, 127197720), (3, 84798480), (4, 63598860), (5, 50879088), (6, 42399240), (8, 31799430), (9, 28266160), (10, 25439544), (12, 21199620), (13, 19568880), (15, 16959696), (16, 15899715), (18, 14133080), (20, 12719772), (24, 10599810), (26, 9784440), (30, 8479848), (36, 7066540), (39, 6522960), (40, 6359886), (45, 5653232), (48, 5299905), (52, 4892220), (60, 4239924), (65, 3913776), (72, 3533270), (78, 3261480), (80, 3179943), (90, 2826616), (104, 2446110), (117, 2174320), (120, 2119962), (130, 1956888), (144, 1766635), (156, 1630740), (180, 1413308), (195, 1304592), (208, 1223055), (234, 1087160), (240, 1059981), (260, 978444), (312, 815370), (360, 706654), (390, 652296), (468, 543580), (520, 489222), (585, 434864), (624, 407685), (720, 353327), (780, 326148), (936, 271790), (1040, 244611), (1170, 217432), (1560, 163074), (1872, 135895), (2340, 108716), (3120, 81537), (4680, 54358), (9360, 27179)]