251355120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1047313}}^1$

素因数の和:1047329

約数の個数: 40

約数和(自身を含む): 779201616

約数和(自身を除く): 527846496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1047313, 2094626, 3141939, 4189252, 5236565, 6283878, 8378504, 10473130, 12567756, 15709695, 16757008, 20946260, 25135512, 31419390, 41892520, 50271024, 62838780, 83785040, 125677560, 251355120]

約数ペア:

[(1, 251355120), (2, 125677560), (3, 83785040), (4, 62838780), (5, 50271024), (6, 41892520), (8, 31419390), (10, 25135512), (12, 20946260), (15, 16757008), (16, 15709695), (20, 12567756), (24, 10473130), (30, 8378504), (40, 6283878), (48, 5236565), (60, 4189252), (80, 3141939), (120, 2094626), (240, 1047313)]