235886280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{280817}}^1$

素因数の和:280838

約数の個数: 64

約数和(自身を含む): 808755840

約数和(自身を除く): 572869560

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, 280817, 561634, 842451, 1123268, 1404085, 1684902, 1965719, 2246536, 2808170, 3369804, 3931438, 4212255, 5616340, 5897157, 6739608, 7862876, 8424510, 9828595, 11232680, 11794314, 15725752, 16849020, 19657190, 23588628, 29485785, 33698040, 39314380, 47177256, 58971570, 78628760, 117943140, 235886280]

約数ペア:

[(1, 235886280), (2, 117943140), (3, 78628760), (4, 58971570), (5, 47177256), (6, 39314380), (7, 33698040), (8, 29485785), (10, 23588628), (12, 19657190), (14, 16849020), (15, 15725752), (20, 11794314), (21, 11232680), (24, 9828595), (28, 8424510), (30, 7862876), (35, 6739608), (40, 5897157), (42, 5616340), (56, 4212255), (60, 3931438), (70, 3369804), (84, 2808170), (105, 2246536), (120, 1965719), (140, 1684902), (168, 1404085), (210, 1123268), (280, 842451), (420, 561634), (840, 280817)]