12890898480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53712077}}^1$

素因数の和:53712093

約数の個数: 40

約数和(自身を含む): 39961786032

約数和(自身を除く): 27070887552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53712077, 107424154, 161136231, 214848308, 268560385, 322272462, 429696616, 537120770, 644544924, 805681155, 859393232, 1074241540, 1289089848, 1611362310, 2148483080, 2578179696, 3222724620, 4296966160, 6445449240, 12890898480]

約数ペア:

[(1, 12890898480), (2, 6445449240), (3, 4296966160), (4, 3222724620), (5, 2578179696), (6, 2148483080), (8, 1611362310), (10, 1289089848), (12, 1074241540), (15, 859393232), (16, 805681155), (20, 644544924), (24, 537120770), (30, 429696616), (40, 322272462), (48, 268560385), (60, 214848308), (80, 161136231), (120, 107424154), (240, 53712077)]