253647480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124337}}^1$

素因数の和:124368

約数の個数: 64

約数和(自身を含む): 805710240

約数和(自身を除く): 552062760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 124337, 248674, 373011, 497348, 621685, 746022, 994696, 1243370, 1492044, 1865055, 2113729, 2486740, 2984088, 3730110, 4227458, 4973480, 6341187, 7460220, 8454916, 10568645, 12682374, 14920440, 16909832, 21137290, 25364748, 31705935, 42274580, 50729496, 63411870, 84549160, 126823740, 253647480]

約数ペア:

[(1, 253647480), (2, 126823740), (3, 84549160), (4, 63411870), (5, 50729496), (6, 42274580), (8, 31705935), (10, 25364748), (12, 21137290), (15, 16909832), (17, 14920440), (20, 12682374), (24, 10568645), (30, 8454916), (34, 7460220), (40, 6341187), (51, 4973480), (60, 4227458), (68, 3730110), (85, 2984088), (102, 2486740), (120, 2113729), (136, 1865055), (170, 1492044), (204, 1243370), (255, 994696), (340, 746022), (408, 621685), (510, 497348), (680, 373011), (1020, 248674), (2040, 124337)]