342760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 907200

約数和(自身を除く): 564440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 152, 164, 190, 205, 209, 220, 328, 380, 410, 418, 440, 451, 760, 779, 820, 836, 902, 1045, 1558, 1640, 1672, 1804, 2090, 2255, 3116, 3608, 3895, 4180, 4510, 6232, 7790, 8360, 8569, 9020, 15580, 17138, 18040, 31160, 34276, 42845, 68552, 85690, 171380, 342760]

約数ペア:

[(1, 342760), (2, 171380), (4, 85690), (5, 68552), (8, 42845), (10, 34276), (11, 31160), (19, 18040), (20, 17138), (22, 15580), (38, 9020), (40, 8569), (41, 8360), (44, 7790), (55, 6232), (76, 4510), (82, 4180), (88, 3895), (95, 3608), (110, 3116), (152, 2255), (164, 2090), (190, 1804), (205, 1672), (209, 1640), (220, 1558), (328, 1045), (380, 902), (410, 836), (418, 820), (440, 779), (451, 760)]