126780120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{117389}}^1$

素因数の和:117409

約数の個数: 64

約数和(自身を含む): 422604000

約数和(自身を除く): 295823880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 117389, 234778, 352167, 469556, 586945, 704334, 939112, 1056501, 1173890, 1408668, 1760835, 2113002, 2347780, 2817336, 3169503, 3521670, 4226004, 4695560, 5282505, 6339006, 7043340, 8452008, 10565010, 12678012, 14086680, 15847515, 21130020, 25356024, 31695030, 42260040, 63390060, 126780120]

約数ペア:

[(1, 126780120), (2, 63390060), (3, 42260040), (4, 31695030), (5, 25356024), (6, 21130020), (8, 15847515), (9, 14086680), (10, 12678012), (12, 10565010), (15, 8452008), (18, 7043340), (20, 6339006), (24, 5282505), (27, 4695560), (30, 4226004), (36, 3521670), (40, 3169503), (45, 2817336), (54, 2347780), (60, 2113002), (72, 1760835), (90, 1408668), (108, 1173890), (120, 1056501), (135, 939112), (180, 704334), (216, 586945), (270, 469556), (360, 352167), (540, 234778), (1080, 117389)]