131910360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1699}}^1$

素因数の和:2360

約数の個数: 64

約数和(自身を含む): 396576000

約数和(自身を除く): 264665640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1699, 1941, 2588, 3235, 3398, 3882, 5097, 5176, 6470, 6796, 7764, 8495, 9705, 10194, 12940, 13592, 15528, 16990, 19410, 20388, 25485, 25880, 33980, 38820, 40776, 50970, 67960, 77640, 101940, 203880, 1099253, 2198506, 3297759, 4397012, 5496265, 6595518, 8794024, 10992530, 13191036, 16488795, 21985060, 26382072, 32977590, 43970120, 65955180, 131910360]

約数ペア:

[(1, 131910360), (2, 65955180), (3, 43970120), (4, 32977590), (5, 26382072), (6, 21985060), (8, 16488795), (10, 13191036), (12, 10992530), (15, 8794024), (20, 6595518), (24, 5496265), (30, 4397012), (40, 3297759), (60, 2198506), (120, 1099253), (647, 203880), (1294, 101940), (1699, 77640), (1941, 67960), (2588, 50970), (3235, 40776), (3398, 38820), (3882, 33980), (5097, 25880), (5176, 25485), (6470, 20388), (6796, 19410), (7764, 16990), (8495, 15528), (9705, 13592), (10194, 12940)]