248534160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147937}}^1$

素因数の和:147960

約数の個数: 80

約数和(自身を含む): 880526976

約数和(自身を除く): 631992816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147937, 295874, 443811, 591748, 739685, 887622, 1035559, 1183496, 1479370, 1775244, 2071118, 2219055, 2366992, 2958740, 3106677, 3550488, 4142236, 4438110, 5177795, 5917480, 6213354, 7100976, 8284472, 8876220, 10355590, 11834960, 12426708, 15533385, 16568944, 17752440, 20711180, 24853416, 31066770, 35504880, 41422360, 49706832, 62133540, 82844720, 124267080, 248534160]

約数ペア:

[(1, 248534160), (2, 124267080), (3, 82844720), (4, 62133540), (5, 49706832), (6, 41422360), (7, 35504880), (8, 31066770), (10, 24853416), (12, 20711180), (14, 17752440), (15, 16568944), (16, 15533385), (20, 12426708), (21, 11834960), (24, 10355590), (28, 8876220), (30, 8284472), (35, 7100976), (40, 6213354), (42, 5917480), (48, 5177795), (56, 4438110), (60, 4142236), (70, 3550488), (80, 3106677), (84, 2958740), (105, 2366992), (112, 2219055), (120, 2071118), (140, 1775244), (168, 1479370), (210, 1183496), (240, 1035559), (280, 887622), (336, 739685), (420, 591748), (560, 443811), (840, 295874), (1680, 147937)]