270120400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5581}}^1$

素因数の和:5621

約数の個数: 90

約数和(自身を含む): 713452166

約数和(自身を除く): 443331766

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 3025, 4400, 4840, 5581, 6050, 9680, 11162, 12100, 22324, 24200, 27905, 44648, 48400, 55810, 61391, 89296, 111620, 122782, 139525, 223240, 245564, 279050, 306955, 446480, 491128, 558100, 613910, 675301, 982256, 1116200, 1227820, 1350602, 1534775, 2232400, 2455640, 2701204, 3069550, 3376505, 4911280, 5402408, 6139100, 6753010, 10804816, 12278200, 13506020, 16882525, 24556400, 27012040, 33765050, 54024080, 67530100, 135060200, 270120400]

約数ペア:

[(1, 270120400), (2, 135060200), (4, 67530100), (5, 54024080), (8, 33765050), (10, 27012040), (11, 24556400), (16, 16882525), (20, 13506020), (22, 12278200), (25, 10804816), (40, 6753010), (44, 6139100), (50, 5402408), (55, 4911280), (80, 3376505), (88, 3069550), (100, 2701204), (110, 2455640), (121, 2232400), (176, 1534775), (200, 1350602), (220, 1227820), (242, 1116200), (275, 982256), (400, 675301), (440, 613910), (484, 558100), (550, 491128), (605, 446480), (880, 306955), (968, 279050), (1100, 245564), (1210, 223240), (1936, 139525), (2200, 122782), (2420, 111620), (3025, 89296), (4400, 61391), (4840, 55810), (5581, 48400), (6050, 44648), (9680, 27905), (11162, 24200), (12100, 22324)]