2151565440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1120607}}^1$

素因数の和:1120629

約数の個数: 64

約数和(自身を含む): 6858120960

約数和(自身を除く): 4706555520

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, 1120607, 2241214, 3361821, 4482428, 5603035, 6723642, 8964856, 11206070, 13447284, 16809105, 17929712, 22412140, 26894568, 33618210, 35859424, 44824280, 53789136, 67236420, 71718848, 89648560, 107578272, 134472840, 143437696, 179297120, 215156544, 268945680, 358594240, 430313088, 537891360, 717188480, 1075782720, 2151565440]

約数ペア:

[(1, 2151565440), (2, 1075782720), (3, 717188480), (4, 537891360), (5, 430313088), (6, 358594240), (8, 268945680), (10, 215156544), (12, 179297120), (15, 143437696), (16, 134472840), (20, 107578272), (24, 89648560), (30, 71718848), (32, 67236420), (40, 53789136), (48, 44824280), (60, 35859424), (64, 33618210), (80, 26894568), (96, 22412140), (120, 17929712), (128, 16809105), (160, 13447284), (192, 11206070), (240, 8964856), (320, 6723642), (384, 5603035), (480, 4482428), (640, 3361821), (960, 2241214), (1920, 1120607)]