138804240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2741}}^1$

素因数の和:2968

約数の個数: 80

約数和(自身を含む): 432490176

約数和(自身を除く): 293685936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2741, 3165, 3376, 4220, 5064, 5482, 6330, 8223, 8440, 10128, 10964, 12660, 13705, 16446, 16880, 21928, 25320, 27410, 32892, 41115, 43856, 50640, 54820, 65784, 82230, 109640, 131568, 164460, 219280, 328920, 578351, 657840, 1156702, 1735053, 2313404, 2891755, 3470106, 4626808, 5783510, 6940212, 8675265, 9253616, 11567020, 13880424, 17350530, 23134040, 27760848, 34701060, 46268080, 69402120, 138804240]

約数ペア:

[(1, 138804240), (2, 69402120), (3, 46268080), (4, 34701060), (5, 27760848), (6, 23134040), (8, 17350530), (10, 13880424), (12, 11567020), (15, 9253616), (16, 8675265), (20, 6940212), (24, 5783510), (30, 4626808), (40, 3470106), (48, 2891755), (60, 2313404), (80, 1735053), (120, 1156702), (211, 657840), (240, 578351), (422, 328920), (633, 219280), (844, 164460), (1055, 131568), (1266, 109640), (1688, 82230), (2110, 65784), (2532, 54820), (2741, 50640), (3165, 43856), (3376, 41115), (4220, 32892), (5064, 27410), (5482, 25320), (6330, 21928), (8223, 16880), (8440, 16446), (10128, 13705), (10964, 12660)]