313612480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51581}}^1$

素因数の和:51617

約数の個数: 56

約数和(自身を含む): 786109680

約数和(自身を除く): 472497200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 51581, 103162, 206324, 257905, 412648, 515810, 825296, 980039, 1031620, 1650592, 1960078, 2063240, 3301184, 3920156, 4126480, 4900195, 7840312, 8252960, 9800390, 15680624, 16505920, 19600780, 31361248, 39201560, 62722496, 78403120, 156806240, 313612480]

約数ペア:

[(1, 313612480), (2, 156806240), (4, 78403120), (5, 62722496), (8, 39201560), (10, 31361248), (16, 19600780), (19, 16505920), (20, 15680624), (32, 9800390), (38, 8252960), (40, 7840312), (64, 4900195), (76, 4126480), (80, 3920156), (95, 3301184), (152, 2063240), (160, 1960078), (190, 1650592), (304, 1031620), (320, 980039), (380, 825296), (608, 515810), (760, 412648), (1216, 257905), (1520, 206324), (3040, 103162), (6080, 51581)]