987974640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1372187}}^1$

素因数の和:1372206

約数の個数: 60

約数和(自身を含む): 3317950584

約数和(自身を除く): 2329975944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1372187, 2744374, 4116561, 5488748, 6860935, 8233122, 10977496, 12349683, 13721870, 16466244, 20582805, 21954992, 24699366, 27443740, 32932488, 41165610, 49398732, 54887480, 61748415, 65864976, 82331220, 98797464, 109774960, 123496830, 164662440, 197594928, 246993660, 329324880, 493987320, 987974640]

約数ペア:

[(1, 987974640), (2, 493987320), (3, 329324880), (4, 246993660), (5, 197594928), (6, 164662440), (8, 123496830), (9, 109774960), (10, 98797464), (12, 82331220), (15, 65864976), (16, 61748415), (18, 54887480), (20, 49398732), (24, 41165610), (30, 32932488), (36, 27443740), (40, 24699366), (45, 21954992), (48, 20582805), (60, 16466244), (72, 13721870), (80, 12349683), (90, 10977496), (120, 8233122), (144, 6860935), (180, 5488748), (240, 4116561), (360, 2744374), (720, 1372187)]