304245160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2251}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 713433600

約数和(自身を除く): 409188440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1240, 2180, 2251, 3379, 4360, 4502, 6758, 9004, 11255, 13516, 16895, 18008, 22510, 27032, 33790, 45020, 67580, 69781, 90040, 135160, 139562, 245359, 279124, 348905, 490718, 558248, 697810, 981436, 1226795, 1395620, 1962872, 2453590, 2791240, 4907180, 7606129, 9814360, 15212258, 30424516, 38030645, 60849032, 76061290, 152122580, 304245160]

約数ペア:

[(1, 304245160), (2, 152122580), (4, 76061290), (5, 60849032), (8, 38030645), (10, 30424516), (20, 15212258), (31, 9814360), (40, 7606129), (62, 4907180), (109, 2791240), (124, 2453590), (155, 1962872), (218, 1395620), (248, 1226795), (310, 981436), (436, 697810), (545, 558248), (620, 490718), (872, 348905), (1090, 279124), (1240, 245359), (2180, 139562), (2251, 135160), (3379, 90040), (4360, 69781), (4502, 67580), (6758, 45020), (9004, 33790), (11255, 27032), (13516, 22510), (16895, 18008)]