389984160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{812467}}^1$

素因数の和:812485

約数の個数: 48

約数和(自身を含む): 1228451616

約数和(自身を除く): 838467456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 812467, 1624934, 2437401, 3249868, 4062335, 4874802, 6499736, 8124670, 9749604, 12187005, 12999472, 16249340, 19499208, 24374010, 25998944, 32498680, 38998416, 48748020, 64997360, 77996832, 97496040, 129994720, 194992080, 389984160]

約数ペア:

[(1, 389984160), (2, 194992080), (3, 129994720), (4, 97496040), (5, 77996832), (6, 64997360), (8, 48748020), (10, 38998416), (12, 32498680), (15, 25998944), (16, 24374010), (20, 19499208), (24, 16249340), (30, 12999472), (32, 12187005), (40, 9749604), (48, 8124670), (60, 6499736), (80, 4874802), (96, 4062335), (120, 3249868), (160, 2437401), (240, 1624934), (480, 812467)]