120449680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 310426560

約数和(自身を除く): 189976880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 151, 169, 208, 236, 260, 295, 302, 338, 472, 520, 590, 604, 676, 755, 767, 845, 944, 1040, 1180, 1208, 1352, 1510, 1534, 1690, 1963, 2360, 2416, 2704, 3020, 3068, 3380, 3835, 3926, 4720, 6040, 6136, 6760, 7670, 7852, 8909, 9815, 9971, 12080, 12272, 13520, 15340, 15704, 17818, 19630, 19942, 25519, 30680, 31408, 35636, 39260, 39884, 44545, 49855, 51038, 61360, 71272, 78520, 79768, 89090, 99710, 102076, 115817, 127595, 142544, 157040, 159536, 178180, 199420, 204152, 231634, 255190, 356360, 398840, 408304, 463268, 510380, 579085, 712720, 797680, 926536, 1020760, 1158170, 1505621, 1853072, 2041520, 2316340, 3011242, 4632680, 6022484, 7528105, 9265360, 12044968, 15056210, 24089936, 30112420, 60224840, 120449680]

約数ペア:

[(1, 120449680), (2, 60224840), (4, 30112420), (5, 24089936), (8, 15056210), (10, 12044968), (13, 9265360), (16, 7528105), (20, 6022484), (26, 4632680), (40, 3011242), (52, 2316340), (59, 2041520), (65, 1853072), (80, 1505621), (104, 1158170), (118, 1020760), (130, 926536), (151, 797680), (169, 712720), (208, 579085), (236, 510380), (260, 463268), (295, 408304), (302, 398840), (338, 356360), (472, 255190), (520, 231634), (590, 204152), (604, 199420), (676, 178180), (755, 159536), (767, 157040), (845, 142544), (944, 127595), (1040, 115817), (1180, 102076), (1208, 99710), (1352, 89090), (1510, 79768), (1534, 78520), (1690, 71272), (1963, 61360), (2360, 51038), (2416, 49855), (2704, 44545), (3020, 39884), (3068, 39260), (3380, 35636), (3835, 31408), (3926, 30680), (4720, 25519), (6040, 19942), (6136, 19630), (6760, 17818), (7670, 15704), (7852, 15340), (8909, 13520), (9815, 12272), (9971, 12080)]