127052520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151253}}^1$

素因数の和:151274

約数の個数: 64

約数和(自身を含む): 435611520

約数和(自身を除く): 308559000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151253, 302506, 453759, 605012, 756265, 907518, 1058771, 1210024, 1512530, 1815036, 2117542, 2268795, 3025060, 3176313, 3630072, 4235084, 4537590, 5293855, 6050120, 6352626, 8470168, 9075180, 10587710, 12705252, 15881565, 18150360, 21175420, 25410504, 31763130, 42350840, 63526260, 127052520]

約数ペア:

[(1, 127052520), (2, 63526260), (3, 42350840), (4, 31763130), (5, 25410504), (6, 21175420), (7, 18150360), (8, 15881565), (10, 12705252), (12, 10587710), (14, 9075180), (15, 8470168), (20, 6352626), (21, 6050120), (24, 5293855), (28, 4537590), (30, 4235084), (35, 3630072), (40, 3176313), (42, 3025060), (56, 2268795), (60, 2117542), (70, 1815036), (84, 1512530), (105, 1210024), (120, 1058771), (140, 907518), (168, 756265), (210, 605012), (280, 453759), (420, 302506), (840, 151253)]