631390080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{328849}}^1$

素因数の和:328871

約数の個数: 64

約数和(自身を含む): 2012562000

約数和(自身を除く): 1381171920

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, 328849, 657698, 986547, 1315396, 1644245, 1973094, 2630792, 3288490, 3946188, 4932735, 5261584, 6576980, 7892376, 9865470, 10523168, 13153960, 15784752, 19730940, 21046336, 26307920, 31569504, 39461880, 42092672, 52615840, 63139008, 78923760, 105231680, 126278016, 157847520, 210463360, 315695040, 631390080]

約数ペア:

[(1, 631390080), (2, 315695040), (3, 210463360), (4, 157847520), (5, 126278016), (6, 105231680), (8, 78923760), (10, 63139008), (12, 52615840), (15, 42092672), (16, 39461880), (20, 31569504), (24, 26307920), (30, 21046336), (32, 19730940), (40, 15784752), (48, 13153960), (60, 10523168), (64, 9865470), (80, 7892376), (96, 6576980), (120, 5261584), (128, 4932735), (160, 3946188), (192, 3288490), (240, 2630792), (320, 1973094), (384, 1644245), (480, 1315396), (640, 986547), (960, 657698), (1920, 328849)]