275606520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{328103}}^1$

素因数の和:328124

約数の個数: 64

約数和(自身を含む): 944939520

約数和(自身を除く): 669333000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 328103, 656206, 984309, 1312412, 1640515, 1968618, 2296721, 2624824, 3281030, 3937236, 4593442, 4921545, 6562060, 6890163, 7874472, 9186884, 9843090, 11483605, 13124120, 13780326, 18373768, 19686180, 22967210, 27560652, 34450815, 39372360, 45934420, 55121304, 68901630, 91868840, 137803260, 275606520]

約数ペア:

[(1, 275606520), (2, 137803260), (3, 91868840), (4, 68901630), (5, 55121304), (6, 45934420), (7, 39372360), (8, 34450815), (10, 27560652), (12, 22967210), (14, 19686180), (15, 18373768), (20, 13780326), (21, 13124120), (24, 11483605), (28, 9843090), (30, 9186884), (35, 7874472), (40, 6890163), (42, 6562060), (56, 4921545), (60, 4593442), (70, 3937236), (84, 3281030), (105, 2624824), (120, 2296721), (140, 1968618), (168, 1640515), (210, 1312412), (280, 984309), (420, 656206), (840, 328103)]