204939360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142319}}^1$

素因数の和:142340

約数の個数: 72

約数和(自身を含む): 699360480

約数和(自身を除く): 494421120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142319, 284638, 426957, 569276, 711595, 853914, 1138552, 1280871, 1423190, 1707828, 2134785, 2277104, 2561742, 2846380, 3415656, 4269570, 4554208, 5123484, 5692760, 6404355, 6831312, 8539140, 10246968, 11385520, 12808710, 13662624, 17078280, 20493936, 22771040, 25617420, 34156560, 40987872, 51234840, 68313120, 102469680, 204939360]

約数ペア:

[(1, 204939360), (2, 102469680), (3, 68313120), (4, 51234840), (5, 40987872), (6, 34156560), (8, 25617420), (9, 22771040), (10, 20493936), (12, 17078280), (15, 13662624), (16, 12808710), (18, 11385520), (20, 10246968), (24, 8539140), (30, 6831312), (32, 6404355), (36, 5692760), (40, 5123484), (45, 4554208), (48, 4269570), (60, 3415656), (72, 2846380), (80, 2561742), (90, 2277104), (96, 2134785), (120, 1707828), (144, 1423190), (160, 1280871), (180, 1138552), (240, 853914), (288, 711595), (360, 569276), (480, 426957), (720, 284638), (1440, 142319)]