245415240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97387}}^1$

素因数の和:97411

約数の個数: 96

約数和(自身を含む): 911551680

約数和(自身を除く): 666136440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 97387, 194774, 292161, 389548, 486935, 584322, 681709, 779096, 876483, 973870, 1168644, 1363418, 1460805, 1752966, 1947740, 2045127, 2337288, 2726836, 2921610, 3408545, 3505932, 3895480, 4090254, 4382415, 5453672, 5843220, 6135381, 6817090, 7011864, 8180508, 8764830, 10225635, 11686440, 12270762, 13634180, 16361016, 17529660, 20451270, 24541524, 27268360, 30676905, 35059320, 40902540, 49083048, 61353810, 81805080, 122707620, 245415240]

約数ペア:

[(1, 245415240), (2, 122707620), (3, 81805080), (4, 61353810), (5, 49083048), (6, 40902540), (7, 35059320), (8, 30676905), (9, 27268360), (10, 24541524), (12, 20451270), (14, 17529660), (15, 16361016), (18, 13634180), (20, 12270762), (21, 11686440), (24, 10225635), (28, 8764830), (30, 8180508), (35, 7011864), (36, 6817090), (40, 6135381), (42, 5843220), (45, 5453672), (56, 4382415), (60, 4090254), (63, 3895480), (70, 3505932), (72, 3408545), (84, 2921610), (90, 2726836), (105, 2337288), (120, 2045127), (126, 1947740), (140, 1752966), (168, 1460805), (180, 1363418), (210, 1168644), (252, 973870), (280, 876483), (315, 779096), (360, 681709), (420, 584322), (504, 486935), (630, 389548), (840, 292161), (1260, 194774), (2520, 97387)]