812200560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26647}}^1$

素因数の和:26790

約数の個数: 80

約数和(自身を含む): 2537742336

約数和(自身を除く): 1725541776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 26647, 30480, 53294, 79941, 106588, 133235, 159882, 213176, 266470, 319764, 399705, 426352, 532940, 639528, 799410, 1065880, 1279056, 1598820, 2131760, 3197640, 3384169, 6395280, 6768338, 10152507, 13536676, 16920845, 20305014, 27073352, 33841690, 40610028, 50762535, 54146704, 67683380, 81220056, 101525070, 135366760, 162440112, 203050140, 270733520, 406100280, 812200560]

約数ペア:

[(1, 812200560), (2, 406100280), (3, 270733520), (4, 203050140), (5, 162440112), (6, 135366760), (8, 101525070), (10, 81220056), (12, 67683380), (15, 54146704), (16, 50762535), (20, 40610028), (24, 33841690), (30, 27073352), (40, 20305014), (48, 16920845), (60, 13536676), (80, 10152507), (120, 6768338), (127, 6395280), (240, 3384169), (254, 3197640), (381, 2131760), (508, 1598820), (635, 1279056), (762, 1065880), (1016, 799410), (1270, 639528), (1524, 532940), (1905, 426352), (2032, 399705), (2540, 319764), (3048, 266470), (3810, 213176), (5080, 159882), (6096, 133235), (7620, 106588), (10160, 79941), (15240, 53294), (26647, 30480)]