320435520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{333787}}^1$

素因数の和:333807

約数の個数: 56

約数和(自身を含む): 1017385824

約数和(自身を除く): 696950304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 333787, 667574, 1001361, 1335148, 1668935, 2002722, 2670296, 3337870, 4005444, 5006805, 5340592, 6675740, 8010888, 10013610, 10681184, 13351480, 16021776, 20027220, 21362368, 26702960, 32043552, 40054440, 53405920, 64087104, 80108880, 106811840, 160217760, 320435520]

約数ペア:

[(1, 320435520), (2, 160217760), (3, 106811840), (4, 80108880), (5, 64087104), (6, 53405920), (8, 40054440), (10, 32043552), (12, 26702960), (15, 21362368), (16, 20027220), (20, 16021776), (24, 13351480), (30, 10681184), (32, 10013610), (40, 8010888), (48, 6675740), (60, 5340592), (64, 5006805), (80, 4005444), (96, 3337870), (120, 2670296), (160, 2002722), (192, 1668935), (240, 1335148), (320, 1001361), (480, 667574), (960, 333787)]