1353560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 3477600

約数和(自身を除く): 2124040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 137, 152, 190, 247, 260, 274, 380, 494, 520, 548, 685, 760, 988, 1096, 1235, 1370, 1781, 1976, 2470, 2603, 2740, 3562, 4940, 5206, 5480, 7124, 8905, 9880, 10412, 13015, 14248, 17810, 20824, 26030, 33839, 35620, 52060, 67678, 71240, 104120, 135356, 169195, 270712, 338390, 676780, 1353560]

約数ペア:

[(1, 1353560), (2, 676780), (4, 338390), (5, 270712), (8, 169195), (10, 135356), (13, 104120), (19, 71240), (20, 67678), (26, 52060), (38, 35620), (40, 33839), (52, 26030), (65, 20824), (76, 17810), (95, 14248), (104, 13015), (130, 10412), (137, 9880), (152, 8905), (190, 7124), (247, 5480), (260, 5206), (274, 4940), (380, 3562), (494, 2740), (520, 2603), (548, 2470), (685, 1976), (760, 1781), (988, 1370), (1096, 1235)]