865852080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{1979}}^1$

素因数の和:3818

約数の個数: 80

約数和(自身を含む): 2686970880

約数和(自身を除く): 1821118800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1823, 1979, 3646, 3958, 5469, 5937, 7292, 7916, 9115, 9895, 10938, 11874, 14584, 15832, 18230, 19790, 21876, 23748, 27345, 29168, 29685, 31664, 36460, 39580, 43752, 47496, 54690, 59370, 72920, 79160, 87504, 94992, 109380, 118740, 145840, 158320, 218760, 237480, 437520, 474960, 3607717, 7215434, 10823151, 14430868, 18038585, 21646302, 28861736, 36077170, 43292604, 54115755, 57723472, 72154340, 86585208, 108231510, 144308680, 173170416, 216463020, 288617360, 432926040, 865852080]

約数ペア:

[(1, 865852080), (2, 432926040), (3, 288617360), (4, 216463020), (5, 173170416), (6, 144308680), (8, 108231510), (10, 86585208), (12, 72154340), (15, 57723472), (16, 54115755), (20, 43292604), (24, 36077170), (30, 28861736), (40, 21646302), (48, 18038585), (60, 14430868), (80, 10823151), (120, 7215434), (240, 3607717), (1823, 474960), (1979, 437520), (3646, 237480), (3958, 218760), (5469, 158320), (5937, 145840), (7292, 118740), (7916, 109380), (9115, 94992), (9895, 87504), (10938, 79160), (11874, 72920), (14584, 59370), (15832, 54690), (18230, 47496), (19790, 43752), (21876, 39580), (23748, 36460), (27345, 31664), (29168, 29685)]