201831240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129379}}^1$

素因数の和:129406

約数の個数: 64

約数和(自身を含む): 652075200

約数和(自身を除く): 450243960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129379, 258758, 388137, 517516, 646895, 776274, 1035032, 1293790, 1552548, 1681927, 1940685, 2587580, 3105096, 3363854, 3881370, 5045781, 5175160, 6727708, 7762740, 8409635, 10091562, 13455416, 15525480, 16819270, 20183124, 25228905, 33638540, 40366248, 50457810, 67277080, 100915620, 201831240]

約数ペア:

[(1, 201831240), (2, 100915620), (3, 67277080), (4, 50457810), (5, 40366248), (6, 33638540), (8, 25228905), (10, 20183124), (12, 16819270), (13, 15525480), (15, 13455416), (20, 10091562), (24, 8409635), (26, 7762740), (30, 6727708), (39, 5175160), (40, 5045781), (52, 3881370), (60, 3363854), (65, 3105096), (78, 2587580), (104, 1940685), (120, 1681927), (130, 1552548), (156, 1293790), (195, 1035032), (260, 776274), (312, 646895), (390, 517516), (520, 388137), (780, 258758), (1560, 129379)]