2437160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3783640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 191, 220, 232, 290, 319, 382, 440, 580, 638, 764, 955, 1160, 1276, 1528, 1595, 1910, 2101, 2552, 3190, 3820, 4202, 5539, 6380, 7640, 8404, 10505, 11078, 12760, 16808, 21010, 22156, 27695, 42020, 44312, 55390, 60929, 84040, 110780, 121858, 221560, 243716, 304645, 487432, 609290, 1218580, 2437160]

約数ペア:

[(1, 2437160), (2, 1218580), (4, 609290), (5, 487432), (8, 304645), (10, 243716), (11, 221560), (20, 121858), (22, 110780), (29, 84040), (40, 60929), (44, 55390), (55, 44312), (58, 42020), (88, 27695), (110, 22156), (116, 21010), (145, 16808), (191, 12760), (220, 11078), (232, 10505), (290, 8404), (319, 7640), (382, 6380), (440, 5539), (580, 4202), (638, 3820), (764, 3190), (955, 2552), (1160, 2101), (1276, 1910), (1528, 1595)]