2465640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{761}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 8298180

約数和(自身を除く): 5832540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 761, 810, 1080, 1522, 1620, 2283, 3044, 3240, 3805, 4566, 6088, 6849, 7610, 9132, 11415, 13698, 15220, 18264, 20547, 22830, 27396, 30440, 34245, 41094, 45660, 54792, 61641, 68490, 82188, 91320, 102735, 123282, 136980, 164376, 205470, 246564, 273960, 308205, 410940, 493128, 616410, 821880, 1232820, 2465640]

約数ペア:

[(1, 2465640), (2, 1232820), (3, 821880), (4, 616410), (5, 493128), (6, 410940), (8, 308205), (9, 273960), (10, 246564), (12, 205470), (15, 164376), (18, 136980), (20, 123282), (24, 102735), (27, 91320), (30, 82188), (36, 68490), (40, 61641), (45, 54792), (54, 45660), (60, 41094), (72, 34245), (81, 30440), (90, 27396), (108, 22830), (120, 20547), (135, 18264), (162, 15220), (180, 13698), (216, 11415), (270, 9132), (324, 7610), (360, 6849), (405, 6088), (540, 4566), (648, 3805), (761, 3240), (810, 3044), (1080, 2283), (1522, 1620)]