238095760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1873}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 635780736

約数和(自身を除く): 397684976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1589, 1816, 1873, 2270, 3178, 3632, 3746, 4540, 6356, 7492, 7945, 9080, 9365, 12712, 13111, 14984, 15890, 18160, 18730, 25424, 26222, 29968, 31780, 37460, 52444, 63560, 65555, 74920, 104888, 127120, 131110, 149840, 209776, 262220, 425171, 524440, 850342, 1048880, 1700684, 2125855, 2976197, 3401368, 4251710, 5952394, 6802736, 8503420, 11904788, 14880985, 17006840, 23809576, 29761970, 34013680, 47619152, 59523940, 119047880, 238095760]

約数ペア:

[(1, 238095760), (2, 119047880), (4, 59523940), (5, 47619152), (7, 34013680), (8, 29761970), (10, 23809576), (14, 17006840), (16, 14880985), (20, 11904788), (28, 8503420), (35, 6802736), (40, 5952394), (56, 4251710), (70, 3401368), (80, 2976197), (112, 2125855), (140, 1700684), (227, 1048880), (280, 850342), (454, 524440), (560, 425171), (908, 262220), (1135, 209776), (1589, 149840), (1816, 131110), (1873, 127120), (2270, 104888), (3178, 74920), (3632, 65555), (3746, 63560), (4540, 52444), (6356, 37460), (7492, 31780), (7945, 29968), (9080, 26222), (9365, 25424), (12712, 18730), (13111, 18160), (14984, 15890)]