31290960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130379}}^1$

素因数の和:130395

約数の個数: 40

約数和(自身を含む): 97002720

約数和(自身を除く): 65711760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130379, 260758, 391137, 521516, 651895, 782274, 1043032, 1303790, 1564548, 1955685, 2086064, 2607580, 3129096, 3911370, 5215160, 6258192, 7822740, 10430320, 15645480, 31290960]

約数ペア:

[(1, 31290960), (2, 15645480), (3, 10430320), (4, 7822740), (5, 6258192), (6, 5215160), (8, 3911370), (10, 3129096), (12, 2607580), (15, 2086064), (16, 1955685), (20, 1564548), (24, 1303790), (30, 1043032), (40, 782274), (48, 651895), (60, 521516), (80, 391137), (120, 260758), (240, 130379)]