1208680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 3084480

約数和(自身を除く): 1875800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 67, 82, 88, 110, 134, 164, 205, 220, 268, 328, 335, 410, 440, 451, 536, 670, 737, 820, 902, 1340, 1474, 1640, 1804, 2255, 2680, 2747, 2948, 3608, 3685, 4510, 5494, 5896, 7370, 9020, 10988, 13735, 14740, 18040, 21976, 27470, 29480, 30217, 54940, 60434, 109880, 120868, 151085, 241736, 302170, 604340, 1208680]

約数ペア:

[(1, 1208680), (2, 604340), (4, 302170), (5, 241736), (8, 151085), (10, 120868), (11, 109880), (20, 60434), (22, 54940), (40, 30217), (41, 29480), (44, 27470), (55, 21976), (67, 18040), (82, 14740), (88, 13735), (110, 10988), (134, 9020), (164, 7370), (205, 5896), (220, 5494), (268, 4510), (328, 3685), (335, 3608), (410, 2948), (440, 2747), (451, 2680), (536, 2255), (670, 1804), (737, 1640), (820, 1474), (902, 1340)]