388373520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1618223}}^1$

素因数の和:1618239

約数の個数: 40

約数和(自身を含む): 1203958656

約数和(自身を除く): 815585136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1618223, 3236446, 4854669, 6472892, 8091115, 9709338, 12945784, 16182230, 19418676, 24273345, 25891568, 32364460, 38837352, 48546690, 64728920, 77674704, 97093380, 129457840, 194186760, 388373520]

約数ペア:

[(1, 388373520), (2, 194186760), (3, 129457840), (4, 97093380), (5, 77674704), (6, 64728920), (8, 48546690), (10, 38837352), (12, 32364460), (15, 25891568), (16, 24273345), (20, 19418676), (24, 16182230), (30, 12945784), (40, 9709338), (48, 8091115), (60, 6472892), (80, 4854669), (120, 3236446), (240, 1618223)]