1216558440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{375481}}^1$

素因数の和:375504

約数の個数: 80

約数和(自身を含む): 4088998980

約数和(自身を除く): 2872440540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 375481, 750962, 1126443, 1501924, 1877405, 2252886, 3003848, 3379329, 3754810, 4505772, 5632215, 6758658, 7509620, 9011544, 10137987, 11264430, 13517316, 15019240, 16896645, 20275974, 22528860, 27034632, 30413961, 33793290, 40551948, 45057720, 50689935, 60827922, 67586580, 81103896, 101379870, 121655844, 135173160, 152069805, 202759740, 243311688, 304139610, 405519480, 608279220, 1216558440]

約数ペア:

[(1, 1216558440), (2, 608279220), (3, 405519480), (4, 304139610), (5, 243311688), (6, 202759740), (8, 152069805), (9, 135173160), (10, 121655844), (12, 101379870), (15, 81103896), (18, 67586580), (20, 60827922), (24, 50689935), (27, 45057720), (30, 40551948), (36, 33793290), (40, 30413961), (45, 27034632), (54, 22528860), (60, 20275974), (72, 16896645), (81, 15019240), (90, 13517316), (108, 11264430), (120, 10137987), (135, 9011544), (162, 7509620), (180, 6758658), (216, 5632215), (270, 4505772), (324, 3754810), (360, 3379329), (405, 3003848), (540, 2252886), (648, 1877405), (810, 1501924), (1080, 1126443), (1620, 750962), (3240, 375481)]