489751320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4081261}}^1$

素因数の和:4081275

約数の個数: 32

約数和(自身を含む): 1469254320

約数和(自身を除く): 979503000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4081261, 8162522, 12243783, 16325044, 20406305, 24487566, 32650088, 40812610, 48975132, 61218915, 81625220, 97950264, 122437830, 163250440, 244875660, 489751320]

約数ペア:

[(1, 489751320), (2, 244875660), (3, 163250440), (4, 122437830), (5, 97950264), (6, 81625220), (8, 61218915), (10, 48975132), (12, 40812610), (15, 32650088), (20, 24487566), (24, 20406305), (30, 16325044), (40, 12243783), (60, 8162522), (120, 4081261)]