1008040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 2592000

約数和(自身を除く): 1583960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 79, 88, 110, 116, 145, 158, 220, 232, 290, 316, 319, 395, 440, 580, 632, 638, 790, 869, 1160, 1276, 1580, 1595, 1738, 2291, 2552, 3160, 3190, 3476, 4345, 4582, 6380, 6952, 8690, 9164, 11455, 12760, 17380, 18328, 22910, 25201, 34760, 45820, 50402, 91640, 100804, 126005, 201608, 252010, 504020, 1008040]

約数ペア:

[(1, 1008040), (2, 504020), (4, 252010), (5, 201608), (8, 126005), (10, 100804), (11, 91640), (20, 50402), (22, 45820), (29, 34760), (40, 25201), (44, 22910), (55, 18328), (58, 17380), (79, 12760), (88, 11455), (110, 9164), (116, 8690), (145, 6952), (158, 6380), (220, 4582), (232, 4345), (290, 3476), (316, 3190), (319, 3160), (395, 2552), (440, 2291), (580, 1738), (632, 1595), (638, 1580), (790, 1276), (869, 1160)]