69815280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{290897}}^1$

素因数の和:290913

約数の個数: 40

約数和(自身を含む): 216428112

約数和(自身を除く): 146612832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 290897, 581794, 872691, 1163588, 1454485, 1745382, 2327176, 2908970, 3490764, 4363455, 4654352, 5817940, 6981528, 8726910, 11635880, 13963056, 17453820, 23271760, 34907640, 69815280]

約数ペア:

[(1, 69815280), (2, 34907640), (3, 23271760), (4, 17453820), (5, 13963056), (6, 11635880), (8, 8726910), (10, 6981528), (12, 5817940), (15, 4654352), (16, 4363455), (20, 3490764), (24, 2908970), (30, 2327176), (40, 1745382), (48, 1454485), (60, 1163588), (80, 872691), (120, 581794), (240, 290897)]