289490160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1206209}}^1$

素因数の和:1206225

約数の個数: 40

約数和(自身を含む): 897420240

約数和(自身を除く): 607930080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1206209, 2412418, 3618627, 4824836, 6031045, 7237254, 9649672, 12062090, 14474508, 18093135, 19299344, 24124180, 28949016, 36186270, 48248360, 57898032, 72372540, 96496720, 144745080, 289490160]

約数ペア:

[(1, 289490160), (2, 144745080), (3, 96496720), (4, 72372540), (5, 57898032), (6, 48248360), (8, 36186270), (10, 28949016), (12, 24124180), (15, 19299344), (16, 18093135), (20, 14474508), (24, 12062090), (30, 9649672), (40, 7237254), (48, 6031045), (60, 4824836), (80, 3618627), (120, 2412418), (240, 1206209)]