280518228

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{7039}}^1$

素因数の和:7099

約数の個数: 72

約数和(自身を含む): 753392640

約数和(自身を除く): 472874412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 738, 972, 1107, 1476, 2214, 3321, 4428, 6642, 7039, 9963, 13284, 14078, 19926, 21117, 28156, 39852, 42234, 63351, 84468, 126702, 190053, 253404, 288599, 380106, 570159, 577198, 760212, 865797, 1140318, 1154396, 1710477, 1731594, 2280636, 2597391, 3420954, 3463188, 5194782, 6841908, 7792173, 10389564, 15584346, 23376519, 31168692, 46753038, 70129557, 93506076, 140259114, 280518228]

約数ペア:

[(1, 280518228), (2, 140259114), (3, 93506076), (4, 70129557), (6, 46753038), (9, 31168692), (12, 23376519), (18, 15584346), (27, 10389564), (36, 7792173), (41, 6841908), (54, 5194782), (81, 3463188), (82, 3420954), (108, 2597391), (123, 2280636), (162, 1731594), (164, 1710477), (243, 1154396), (246, 1140318), (324, 865797), (369, 760212), (486, 577198), (492, 570159), (738, 380106), (972, 288599), (1107, 253404), (1476, 190053), (2214, 126702), (3321, 84468), (4428, 63351), (6642, 42234), (7039, 39852), (9963, 28156), (13284, 21117), (14078, 19926)]