637987920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{2749}}^1$

素因数の和:3732

約数の個数: 80

約数和(自身を含む): 1980528000

約数和(自身を除く): 1342540080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 967, 1934, 2749, 2901, 3868, 4835, 5498, 5802, 7736, 8247, 9670, 10996, 11604, 13745, 14505, 15472, 16494, 19340, 21992, 23208, 27490, 29010, 32988, 38680, 41235, 43984, 46416, 54980, 58020, 65976, 77360, 82470, 109960, 116040, 131952, 164940, 219920, 232080, 329880, 659760, 2658283, 5316566, 7974849, 10633132, 13291415, 15949698, 21266264, 26582830, 31899396, 39874245, 42532528, 53165660, 63798792, 79748490, 106331320, 127597584, 159496980, 212662640, 318993960, 637987920]

約数ペア:

[(1, 637987920), (2, 318993960), (3, 212662640), (4, 159496980), (5, 127597584), (6, 106331320), (8, 79748490), (10, 63798792), (12, 53165660), (15, 42532528), (16, 39874245), (20, 31899396), (24, 26582830), (30, 21266264), (40, 15949698), (48, 13291415), (60, 10633132), (80, 7974849), (120, 5316566), (240, 2658283), (967, 659760), (1934, 329880), (2749, 232080), (2901, 219920), (3868, 164940), (4835, 131952), (5498, 116040), (5802, 109960), (7736, 82470), (8247, 77360), (9670, 65976), (10996, 58020), (11604, 54980), (13745, 46416), (14505, 43984), (15472, 41235), (16494, 38680), (19340, 32988), (21992, 29010), (23208, 27490)]