155882640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649511}}^1$

素因数の和:649527

約数の個数: 40

約数和(自身を含む): 483236928

約数和(自身を除く): 327354288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649511, 1299022, 1948533, 2598044, 3247555, 3897066, 5196088, 6495110, 7794132, 9742665, 10392176, 12990220, 15588264, 19485330, 25980440, 31176528, 38970660, 51960880, 77941320, 155882640]

約数ペア:

[(1, 155882640), (2, 77941320), (3, 51960880), (4, 38970660), (5, 31176528), (6, 25980440), (8, 19485330), (10, 15588264), (12, 12990220), (15, 10392176), (16, 9742665), (20, 7794132), (24, 6495110), (30, 5196088), (40, 3897066), (48, 3247555), (60, 2598044), (80, 1948533), (120, 1299022), (240, 649511)]