1280749560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10672913}}^1$

素因数の和:10672927

約数の個数: 32

約数和(自身を含む): 3842249040

約数和(自身を除く): 2561499480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10672913, 21345826, 32018739, 42691652, 53364565, 64037478, 85383304, 106729130, 128074956, 160093695, 213458260, 256149912, 320187390, 426916520, 640374780, 1280749560]

約数ペア:

[(1, 1280749560), (2, 640374780), (3, 426916520), (4, 320187390), (5, 256149912), (6, 213458260), (8, 160093695), (10, 128074956), (12, 106729130), (15, 85383304), (20, 64037478), (24, 53364565), (30, 42691652), (40, 32018739), (60, 21345826), (120, 10672913)]