123030480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4703}}^1$

素因数の和:4828

約数の個数: 80

約数和(自身を含む): 384975360

約数和(自身を除く): 261944880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 4703, 5232, 6540, 8720, 9406, 13080, 14109, 18812, 23515, 26160, 28218, 37624, 47030, 56436, 70545, 75248, 94060, 112872, 141090, 188120, 225744, 282180, 376240, 512627, 564360, 1025254, 1128720, 1537881, 2050508, 2563135, 3075762, 4101016, 5126270, 6151524, 7689405, 8202032, 10252540, 12303048, 15378810, 20505080, 24606096, 30757620, 41010160, 61515240, 123030480]

約数ペア:

[(1, 123030480), (2, 61515240), (3, 41010160), (4, 30757620), (5, 24606096), (6, 20505080), (8, 15378810), (10, 12303048), (12, 10252540), (15, 8202032), (16, 7689405), (20, 6151524), (24, 5126270), (30, 4101016), (40, 3075762), (48, 2563135), (60, 2050508), (80, 1537881), (109, 1128720), (120, 1025254), (218, 564360), (240, 512627), (327, 376240), (436, 282180), (545, 225744), (654, 188120), (872, 141090), (1090, 112872), (1308, 94060), (1635, 75248), (1744, 70545), (2180, 56436), (2616, 47030), (3270, 37624), (4360, 28218), (4703, 26160), (5232, 23515), (6540, 18812), (8720, 14109), (9406, 13080)]