409822080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{213449}}^1$

素因数の和:213471

約数の個数: 64

約数和(自身を含む): 1306314000

約数和(自身を除く): 896491920

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, 213449, 426898, 640347, 853796, 1067245, 1280694, 1707592, 2134490, 2561388, 3201735, 3415184, 4268980, 5122776, 6403470, 6830368, 8537960, 10245552, 12806940, 13660736, 17075920, 20491104, 25613880, 27321472, 34151840, 40982208, 51227760, 68303680, 81964416, 102455520, 136607360, 204911040, 409822080]

約数ペア:

[(1, 409822080), (2, 204911040), (3, 136607360), (4, 102455520), (5, 81964416), (6, 68303680), (8, 51227760), (10, 40982208), (12, 34151840), (15, 27321472), (16, 25613880), (20, 20491104), (24, 17075920), (30, 13660736), (32, 12806940), (40, 10245552), (48, 8537960), (60, 6830368), (64, 6403470), (80, 5122776), (96, 4268980), (120, 3415184), (128, 3201735), (160, 2561388), (192, 2134490), (240, 1707592), (320, 1280694), (384, 1067245), (480, 853796), (640, 640347), (960, 426898), (1920, 213449)]