237891920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2347}}^1$

素因数の和:2548

約数の個数: 80

約数和(自身を含む): 635875968

約数和(自身を除く): 397984048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 2347, 2534, 2896, 3620, 4694, 5068, 6335, 7240, 9388, 10136, 11735, 12670, 14480, 16429, 18776, 20272, 23470, 25340, 32858, 37552, 46940, 50680, 65716, 82145, 93880, 101360, 131432, 164290, 187760, 262864, 328580, 424807, 657160, 849614, 1314320, 1699228, 2124035, 2973649, 3398456, 4248070, 5947298, 6796912, 8496140, 11894596, 14868245, 16992280, 23789192, 29736490, 33984560, 47578384, 59472980, 118945960, 237891920]

約数ペア:

[(1, 237891920), (2, 118945960), (4, 59472980), (5, 47578384), (7, 33984560), (8, 29736490), (10, 23789192), (14, 16992280), (16, 14868245), (20, 11894596), (28, 8496140), (35, 6796912), (40, 5947298), (56, 4248070), (70, 3398456), (80, 2973649), (112, 2124035), (140, 1699228), (181, 1314320), (280, 849614), (362, 657160), (560, 424807), (724, 328580), (905, 262864), (1267, 187760), (1448, 164290), (1810, 131432), (2347, 101360), (2534, 93880), (2896, 82145), (3620, 65716), (4694, 50680), (5068, 46940), (6335, 37552), (7240, 32858), (9388, 25340), (10136, 23470), (11735, 20272), (12670, 18776), (14480, 16429)]