239969040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7873}}^1$

素因数の和:8016

約数の個数: 80

約数和(自身を含む): 749856768

約数和(自身を除く): 509887728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 7873, 10160, 15240, 15746, 23619, 30480, 31492, 39365, 47238, 62984, 78730, 94476, 118095, 125968, 157460, 188952, 236190, 314920, 377904, 472380, 629840, 944760, 999871, 1889520, 1999742, 2999613, 3999484, 4999355, 5999226, 7998968, 9998710, 11998452, 14998065, 15997936, 19997420, 23996904, 29996130, 39994840, 47993808, 59992260, 79989680, 119984520, 239969040]

約数ペア:

[(1, 239969040), (2, 119984520), (3, 79989680), (4, 59992260), (5, 47993808), (6, 39994840), (8, 29996130), (10, 23996904), (12, 19997420), (15, 15997936), (16, 14998065), (20, 11998452), (24, 9998710), (30, 7998968), (40, 5999226), (48, 4999355), (60, 3999484), (80, 2999613), (120, 1999742), (127, 1889520), (240, 999871), (254, 944760), (381, 629840), (508, 472380), (635, 377904), (762, 314920), (1016, 236190), (1270, 188952), (1524, 157460), (1905, 125968), (2032, 118095), (2540, 94476), (3048, 78730), (3810, 62984), (5080, 47238), (6096, 39365), (7620, 31492), (7873, 30480), (10160, 23619), (15240, 15746)]