405132060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{355379}}^1$

素因数の和:355410

約数の個数: 48

約数和(自身を含む): 1194076800

約数和(自身を除く): 788944740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 355379, 710758, 1066137, 1421516, 1776895, 2132274, 3553790, 4264548, 5330685, 6752201, 7107580, 10661370, 13504402, 20256603, 21322740, 27008804, 33761005, 40513206, 67522010, 81026412, 101283015, 135044020, 202566030, 405132060]

約数ペア:

[(1, 405132060), (2, 202566030), (3, 135044020), (4, 101283015), (5, 81026412), (6, 67522010), (10, 40513206), (12, 33761005), (15, 27008804), (19, 21322740), (20, 20256603), (30, 13504402), (38, 10661370), (57, 7107580), (60, 6752201), (76, 5330685), (95, 4264548), (114, 3553790), (190, 2132274), (228, 1776895), (285, 1421516), (380, 1066137), (570, 710758), (1140, 355379)]