314448440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 722304000

約数和(自身を除く): 407855560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 302, 316, 395, 604, 632, 659, 755, 790, 1208, 1318, 1510, 1580, 2636, 3020, 3160, 3295, 5272, 6040, 6590, 11929, 13180, 23858, 26360, 47716, 52061, 59645, 95432, 99509, 104122, 119290, 199018, 208244, 238580, 260305, 398036, 416488, 477160, 497545, 520610, 796072, 995090, 1041220, 1990180, 2082440, 3980360, 7861211, 15722422, 31444844, 39306055, 62889688, 78612110, 157224220, 314448440]

約数ペア:

[(1, 314448440), (2, 157224220), (4, 78612110), (5, 62889688), (8, 39306055), (10, 31444844), (20, 15722422), (40, 7861211), (79, 3980360), (151, 2082440), (158, 1990180), (302, 1041220), (316, 995090), (395, 796072), (604, 520610), (632, 497545), (659, 477160), (755, 416488), (790, 398036), (1208, 260305), (1318, 238580), (1510, 208244), (1580, 199018), (2636, 119290), (3020, 104122), (3160, 99509), (3295, 95432), (5272, 59645), (6040, 52061), (6590, 47716), (11929, 26360), (13180, 23858)]