259675080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{309137}}^1$

素因数の和:309158

約数の個数: 64

約数和(自身を含む): 890317440

約数和(自身を除く): 630642360

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, 309137, 618274, 927411, 1236548, 1545685, 1854822, 2163959, 2473096, 3091370, 3709644, 4327918, 4637055, 6182740, 6491877, 7419288, 8655836, 9274110, 10819795, 12365480, 12983754, 17311672, 18548220, 21639590, 25967508, 32459385, 37096440, 43279180, 51935016, 64918770, 86558360, 129837540, 259675080]

約数ペア:

[(1, 259675080), (2, 129837540), (3, 86558360), (4, 64918770), (5, 51935016), (6, 43279180), (7, 37096440), (8, 32459385), (10, 25967508), (12, 21639590), (14, 18548220), (15, 17311672), (20, 12983754), (21, 12365480), (24, 10819795), (28, 9274110), (30, 8655836), (35, 7419288), (40, 6491877), (42, 6182740), (56, 4637055), (60, 4327918), (70, 3709644), (84, 3091370), (105, 2473096), (120, 2163959), (140, 1854822), (168, 1545685), (210, 1236548), (280, 927411), (420, 618274), (840, 309137)]