771649680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3215207}}^1$

素因数の和:3215223

約数の個数: 40

約数和(自身を含む): 2392114752

約数和(自身を除く): 1620465072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3215207, 6430414, 9645621, 12860828, 16076035, 19291242, 25721656, 32152070, 38582484, 48228105, 51443312, 64304140, 77164968, 96456210, 128608280, 154329936, 192912420, 257216560, 385824840, 771649680]

約数ペア:

[(1, 771649680), (2, 385824840), (3, 257216560), (4, 192912420), (5, 154329936), (6, 128608280), (8, 96456210), (10, 77164968), (12, 64304140), (15, 51443312), (16, 48228105), (20, 38582484), (24, 32152070), (30, 25721656), (40, 19291242), (48, 16076035), (60, 12860828), (80, 9645621), (120, 6430414), (240, 3215207)]