297487120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3181}}^1$

素因数の和:3368

約数の個数: 80

約数和(自身を含む): 795449088

約数和(自身を除く): 497961968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2338, 2672, 3181, 3340, 4676, 5845, 6362, 6680, 9352, 11690, 12724, 13360, 15905, 18704, 22267, 23380, 25448, 31810, 44534, 46760, 50896, 63620, 89068, 93520, 111335, 127240, 178136, 222670, 254480, 356272, 445340, 531227, 890680, 1062454, 1781360, 2124908, 2656135, 3718589, 4249816, 5312270, 7437178, 8499632, 10624540, 14874356, 18592945, 21249080, 29748712, 37185890, 42498160, 59497424, 74371780, 148743560, 297487120]

約数ペア:

[(1, 297487120), (2, 148743560), (4, 74371780), (5, 59497424), (7, 42498160), (8, 37185890), (10, 29748712), (14, 21249080), (16, 18592945), (20, 14874356), (28, 10624540), (35, 8499632), (40, 7437178), (56, 5312270), (70, 4249816), (80, 3718589), (112, 2656135), (140, 2124908), (167, 1781360), (280, 1062454), (334, 890680), (560, 531227), (668, 445340), (835, 356272), (1169, 254480), (1336, 222670), (1670, 178136), (2338, 127240), (2672, 111335), (3181, 93520), (3340, 89068), (4676, 63620), (5845, 50896), (6362, 46760), (6680, 44534), (9352, 31810), (11690, 25448), (12724, 23380), (13360, 22267), (15905, 18704)]