207799440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6229}}^1$

素因数の和:6384

約数の個数: 80

約数和(自身を含む): 648916800

約数和(自身を除く): 441117360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6229, 6672, 8340, 11120, 12458, 16680, 18687, 24916, 31145, 33360, 37374, 49832, 62290, 74748, 93435, 99664, 124580, 149496, 186870, 249160, 298992, 373740, 498320, 747480, 865831, 1494960, 1731662, 2597493, 3463324, 4329155, 5194986, 6926648, 8658310, 10389972, 12987465, 13853296, 17316620, 20779944, 25974930, 34633240, 41559888, 51949860, 69266480, 103899720, 207799440]

約数ペア:

[(1, 207799440), (2, 103899720), (3, 69266480), (4, 51949860), (5, 41559888), (6, 34633240), (8, 25974930), (10, 20779944), (12, 17316620), (15, 13853296), (16, 12987465), (20, 10389972), (24, 8658310), (30, 6926648), (40, 5194986), (48, 4329155), (60, 3463324), (80, 2597493), (120, 1731662), (139, 1494960), (240, 865831), (278, 747480), (417, 498320), (556, 373740), (695, 298992), (834, 249160), (1112, 186870), (1390, 149496), (1668, 124580), (2085, 99664), (2224, 93435), (2780, 74748), (3336, 62290), (4170, 49832), (5560, 37374), (6229, 33360), (6672, 31145), (8340, 24916), (11120, 18687), (12458, 16680)]