813360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3405

約数の個数: 40

約数和(自身を含む): 2522160

約数和(自身を除く): 1708800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3389, 6778, 10167, 13556, 16945, 20334, 27112, 33890, 40668, 50835, 54224, 67780, 81336, 101670, 135560, 162672, 203340, 271120, 406680, 813360]

約数ペア:

[(1, 813360), (2, 406680), (3, 271120), (4, 203340), (5, 162672), (6, 135560), (8, 101670), (10, 81336), (12, 67780), (15, 54224), (16, 50835), (20, 40668), (24, 33890), (30, 27112), (40, 20334), (48, 16945), (60, 13556), (80, 10167), (120, 6778), (240, 3389)]