1241570320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 2944811520

約数和(自身を除く): 1703241200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 151, 158, 302, 316, 395, 604, 632, 755, 790, 1208, 1264, 1301, 1510, 1580, 2416, 2602, 3020, 3160, 5204, 6040, 6320, 6505, 10408, 11929, 12080, 13010, 20816, 23858, 26020, 47716, 52040, 59645, 95432, 102779, 104080, 119290, 190864, 196451, 205558, 238580, 392902, 411116, 477160, 513895, 785804, 822232, 954320, 982255, 1027790, 1571608, 1644464, 1964510, 2055580, 3143216, 3929020, 4111160, 7858040, 8222320, 15519629, 15716080, 31039258, 62078516, 77598145, 124157032, 155196290, 248314064, 310392580, 620785160, 1241570320]

約数ペア:

[(1, 1241570320), (2, 620785160), (4, 310392580), (5, 248314064), (8, 155196290), (10, 124157032), (16, 77598145), (20, 62078516), (40, 31039258), (79, 15716080), (80, 15519629), (151, 8222320), (158, 7858040), (302, 4111160), (316, 3929020), (395, 3143216), (604, 2055580), (632, 1964510), (755, 1644464), (790, 1571608), (1208, 1027790), (1264, 982255), (1301, 954320), (1510, 822232), (1580, 785804), (2416, 513895), (2602, 477160), (3020, 411116), (3160, 392902), (5204, 238580), (6040, 205558), (6320, 196451), (6505, 190864), (10408, 119290), (11929, 104080), (12080, 102779), (13010, 95432), (20816, 59645), (23858, 52040), (26020, 47716)]