15911040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8309

約数の個数: 64

約数和(自身を含む): 50722560

約数和(自身を除く): 34811520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 8287, 16574, 24861, 33148, 41435, 49722, 66296, 82870, 99444, 124305, 132592, 165740, 198888, 248610, 265184, 331480, 397776, 497220, 530368, 662960, 795552, 994440, 1060736, 1325920, 1591104, 1988880, 2651840, 3182208, 3977760, 5303680, 7955520, 15911040]

約数ペア:

[(1, 15911040), (2, 7955520), (3, 5303680), (4, 3977760), (5, 3182208), (6, 2651840), (8, 1988880), (10, 1591104), (12, 1325920), (15, 1060736), (16, 994440), (20, 795552), (24, 662960), (30, 530368), (32, 497220), (40, 397776), (48, 331480), (60, 265184), (64, 248610), (80, 198888), (96, 165740), (120, 132592), (128, 124305), (160, 99444), (192, 82870), (240, 66296), (320, 49722), (384, 41435), (480, 33148), (640, 24861), (960, 16574), (1920, 8287)]