489963840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{510379}}^1$

素因数の和:510399

約数の個数: 56

約数和(自身を含む): 1555638240

約数和(自身を除く): 1065674400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 510379, 1020758, 1531137, 2041516, 2551895, 3062274, 4083032, 5103790, 6124548, 7655685, 8166064, 10207580, 12249096, 15311370, 16332128, 20415160, 24498192, 30622740, 32664256, 40830320, 48996384, 61245480, 81660640, 97992768, 122490960, 163321280, 244981920, 489963840]

約数ペア:

[(1, 489963840), (2, 244981920), (3, 163321280), (4, 122490960), (5, 97992768), (6, 81660640), (8, 61245480), (10, 48996384), (12, 40830320), (15, 32664256), (16, 30622740), (20, 24498192), (24, 20415160), (30, 16332128), (32, 15311370), (40, 12249096), (48, 10207580), (60, 8166064), (64, 7655685), (80, 6124548), (96, 5103790), (120, 4083032), (160, 3062274), (192, 2551895), (240, 2041516), (320, 1531137), (480, 1020758), (960, 510379)]