168420240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233917}}^1$

素因数の和:233936

約数の個数: 60

約数和(自身を含む): 565613724

約数和(自身を除く): 397193484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 233917, 467834, 701751, 935668, 1169585, 1403502, 1871336, 2105253, 2339170, 2807004, 3508755, 3742672, 4210506, 4678340, 5614008, 7017510, 8421012, 9356680, 10526265, 11228016, 14035020, 16842024, 18713360, 21052530, 28070040, 33684048, 42105060, 56140080, 84210120, 168420240]

約数ペア:

[(1, 168420240), (2, 84210120), (3, 56140080), (4, 42105060), (5, 33684048), (6, 28070040), (8, 21052530), (9, 18713360), (10, 16842024), (12, 14035020), (15, 11228016), (16, 10526265), (18, 9356680), (20, 8421012), (24, 7017510), (30, 5614008), (36, 4678340), (40, 4210506), (45, 3742672), (48, 3508755), (60, 2807004), (72, 2339170), (80, 2105253), (90, 1871336), (120, 1403502), (144, 1169585), (180, 935668), (240, 701751), (360, 467834), (720, 233917)]