38827560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 117028800

約数和(自身を除く): 78201240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1259, 1285, 1542, 2056, 2518, 2570, 3084, 3777, 3855, 5036, 5140, 6168, 6295, 7554, 7710, 10072, 10280, 12590, 15108, 15420, 18885, 25180, 30216, 30840, 37770, 50360, 75540, 151080, 323563, 647126, 970689, 1294252, 1617815, 1941378, 2588504, 3235630, 3882756, 4853445, 6471260, 7765512, 9706890, 12942520, 19413780, 38827560]

約数ペア:

[(1, 38827560), (2, 19413780), (3, 12942520), (4, 9706890), (5, 7765512), (6, 6471260), (8, 4853445), (10, 3882756), (12, 3235630), (15, 2588504), (20, 1941378), (24, 1617815), (30, 1294252), (40, 970689), (60, 647126), (120, 323563), (257, 151080), (514, 75540), (771, 50360), (1028, 37770), (1259, 30840), (1285, 30216), (1542, 25180), (2056, 18885), (2518, 15420), (2570, 15108), (3084, 12590), (3777, 10280), (3855, 10072), (5036, 7710), (5140, 7554), (6168, 6295)]