855431040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{445537}}^1$

素因数の和:445559

約数の個数: 64

約数和(自身を含む): 2726692560

約数和(自身を除く): 1871261520

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, 445537, 891074, 1336611, 1782148, 2227685, 2673222, 3564296, 4455370, 5346444, 6683055, 7128592, 8910740, 10692888, 13366110, 14257184, 17821480, 21385776, 26732220, 28514368, 35642960, 42771552, 53464440, 57028736, 71285920, 85543104, 106928880, 142571840, 171086208, 213857760, 285143680, 427715520, 855431040]

約数ペア:

[(1, 855431040), (2, 427715520), (3, 285143680), (4, 213857760), (5, 171086208), (6, 142571840), (8, 106928880), (10, 85543104), (12, 71285920), (15, 57028736), (16, 53464440), (20, 42771552), (24, 35642960), (30, 28514368), (32, 26732220), (40, 21385776), (48, 17821480), (60, 14257184), (64, 13366110), (80, 10692888), (96, 8910740), (120, 7128592), (128, 6683055), (160, 5346444), (192, 4455370), (240, 3564296), (320, 2673222), (384, 2227685), (480, 1782148), (640, 1336611), (960, 891074), (1920, 445537)]