380762760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{453289}}^1$

素因数の和:453310

約数の個数: 64

約数和(自身を含む): 1305475200

約数和(自身を除く): 924712440

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, 453289, 906578, 1359867, 1813156, 2266445, 2719734, 3173023, 3626312, 4532890, 5439468, 6346046, 6799335, 9065780, 9519069, 10878936, 12692092, 13598670, 15865115, 18131560, 19038138, 25384184, 27197340, 31730230, 38076276, 47595345, 54394680, 63460460, 76152552, 95190690, 126920920, 190381380, 380762760]

約数ペア:

[(1, 380762760), (2, 190381380), (3, 126920920), (4, 95190690), (5, 76152552), (6, 63460460), (7, 54394680), (8, 47595345), (10, 38076276), (12, 31730230), (14, 27197340), (15, 25384184), (20, 19038138), (21, 18131560), (24, 15865115), (28, 13598670), (30, 12692092), (35, 10878936), (40, 9519069), (42, 9065780), (56, 6799335), (60, 6346046), (70, 5439468), (84, 4532890), (105, 3626312), (120, 3173023), (140, 2719734), (168, 2266445), (210, 1813156), (280, 1359867), (420, 906578), (840, 453289)]