987276960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{685609}}^1$

素因数の和:685630

約数の個数: 72

約数和(自身を含む): 3369087540

約数和(自身を除く): 2381810580

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, 685609, 1371218, 2056827, 2742436, 3428045, 4113654, 5484872, 6170481, 6856090, 8227308, 10284135, 10969744, 12340962, 13712180, 16454616, 20568270, 21939488, 24681924, 27424360, 30852405, 32909232, 41136540, 49363848, 54848720, 61704810, 65818464, 82273080, 98727696, 109697440, 123409620, 164546160, 197455392, 246819240, 329092320, 493638480, 987276960]

約数ペア:

[(1, 987276960), (2, 493638480), (3, 329092320), (4, 246819240), (5, 197455392), (6, 164546160), (8, 123409620), (9, 109697440), (10, 98727696), (12, 82273080), (15, 65818464), (16, 61704810), (18, 54848720), (20, 49363848), (24, 41136540), (30, 32909232), (32, 30852405), (36, 27424360), (40, 24681924), (45, 21939488), (48, 20568270), (60, 16454616), (72, 13712180), (80, 12340962), (90, 10969744), (96, 10284135), (120, 8227308), (144, 6856090), (160, 6170481), (180, 5484872), (240, 4113654), (288, 3428045), (360, 2742436), (480, 2056827), (720, 1371218), (1440, 685609)]