487013520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{289889}}^1$

素因数の和:289912

約数の個数: 80

約数和(自身を含む): 1725425280

約数和(自身を除く): 1238411760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 289889, 579778, 869667, 1159556, 1449445, 1739334, 2029223, 2319112, 2898890, 3478668, 4058446, 4348335, 4638224, 5797780, 6087669, 6957336, 8116892, 8696670, 10146115, 11595560, 12175338, 13914672, 16233784, 17393340, 20292230, 23191120, 24350676, 30438345, 32467568, 34786680, 40584460, 48701352, 60876690, 69573360, 81168920, 97402704, 121753380, 162337840, 243506760, 487013520]

約数ペア:

[(1, 487013520), (2, 243506760), (3, 162337840), (4, 121753380), (5, 97402704), (6, 81168920), (7, 69573360), (8, 60876690), (10, 48701352), (12, 40584460), (14, 34786680), (15, 32467568), (16, 30438345), (20, 24350676), (21, 23191120), (24, 20292230), (28, 17393340), (30, 16233784), (35, 13914672), (40, 12175338), (42, 11595560), (48, 10146115), (56, 8696670), (60, 8116892), (70, 6957336), (80, 6087669), (84, 5797780), (105, 4638224), (112, 4348335), (120, 4058446), (140, 3478668), (168, 2898890), (210, 2319112), (240, 2029223), (280, 1739334), (336, 1449445), (420, 1159556), (560, 869667), (840, 579778), (1680, 289889)]