252356120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 591632640

約数和(自身を除く): 339276520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 1801, 2260, 3503, 3602, 4520, 7006, 7204, 9005, 14012, 14408, 17515, 18010, 28024, 35030, 36020, 55831, 70060, 72040, 111662, 140120, 203513, 223324, 279155, 407026, 446648, 558310, 814052, 1017565, 1116620, 1628104, 2035130, 2233240, 4070260, 6308903, 8140520, 12617806, 25235612, 31544515, 50471224, 63089030, 126178060, 252356120]

約数ペア:

[(1, 252356120), (2, 126178060), (4, 63089030), (5, 50471224), (8, 31544515), (10, 25235612), (20, 12617806), (31, 8140520), (40, 6308903), (62, 4070260), (113, 2233240), (124, 2035130), (155, 1628104), (226, 1116620), (248, 1017565), (310, 814052), (452, 558310), (565, 446648), (620, 407026), (904, 279155), (1130, 223324), (1240, 203513), (1801, 140120), (2260, 111662), (3503, 72040), (3602, 70060), (4520, 55831), (7006, 36020), (7204, 35030), (9005, 28024), (14012, 18010), (14408, 17515)]