398137560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3317813}}^1$

素因数の和:3317827

約数の個数: 32

約数和(自身を含む): 1194413040

約数和(自身を除く): 796275480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3317813, 6635626, 9953439, 13271252, 16589065, 19906878, 26542504, 33178130, 39813756, 49767195, 66356260, 79627512, 99534390, 132712520, 199068780, 398137560]

約数ペア:

[(1, 398137560), (2, 199068780), (3, 132712520), (4, 99534390), (5, 79627512), (6, 66356260), (8, 49767195), (10, 39813756), (12, 33178130), (15, 26542504), (20, 19906878), (24, 16589065), (30, 13271252), (40, 9953439), (60, 6635626), (120, 3317813)]