345682680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{411527}}^1$

素因数の和:411548

約数の個数: 64

約数和(自身を含む): 1185200640

約数和(自身を除く): 839517960

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, 411527, 823054, 1234581, 1646108, 2057635, 2469162, 2880689, 3292216, 4115270, 4938324, 5761378, 6172905, 8230540, 8642067, 9876648, 11522756, 12345810, 14403445, 16461080, 17284134, 23045512, 24691620, 28806890, 34568268, 43210335, 49383240, 57613780, 69136536, 86420670, 115227560, 172841340, 345682680]

約数ペア:

[(1, 345682680), (2, 172841340), (3, 115227560), (4, 86420670), (5, 69136536), (6, 57613780), (7, 49383240), (8, 43210335), (10, 34568268), (12, 28806890), (14, 24691620), (15, 23045512), (20, 17284134), (21, 16461080), (24, 14403445), (28, 12345810), (30, 11522756), (35, 9876648), (40, 8642067), (42, 8230540), (56, 6172905), (60, 5761378), (70, 4938324), (84, 4115270), (105, 3292216), (120, 2880689), (140, 2469162), (168, 2057635), (210, 1646108), (280, 1234581), (420, 823054), (840, 411527)]