258928080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14779}}^1$

素因数の和:14868

約数の個数: 80

約数和(自身を含む): 813727680

約数和(自身を除く): 554799600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 14779, 17520, 29558, 44337, 59116, 73895, 88674, 118232, 147790, 177348, 221685, 236464, 295580, 354696, 443370, 591160, 709392, 886740, 1078867, 1182320, 1773480, 2157734, 3236601, 3546960, 4315468, 5394335, 6473202, 8630936, 10788670, 12946404, 16183005, 17261872, 21577340, 25892808, 32366010, 43154680, 51785616, 64732020, 86309360, 129464040, 258928080]

約数ペア:

[(1, 258928080), (2, 129464040), (3, 86309360), (4, 64732020), (5, 51785616), (6, 43154680), (8, 32366010), (10, 25892808), (12, 21577340), (15, 17261872), (16, 16183005), (20, 12946404), (24, 10788670), (30, 8630936), (40, 6473202), (48, 5394335), (60, 4315468), (73, 3546960), (80, 3236601), (120, 2157734), (146, 1773480), (219, 1182320), (240, 1078867), (292, 886740), (365, 709392), (438, 591160), (584, 443370), (730, 354696), (876, 295580), (1095, 236464), (1168, 221685), (1460, 177348), (1752, 147790), (2190, 118232), (2920, 88674), (3504, 73895), (4380, 59116), (5840, 44337), (8760, 29558), (14779, 17520)]