248807040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129587}}^1$

素因数の和:129609

約数の個数: 64

約数和(自身を含む): 793078560

約数和(自身を除く): 544271520

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, 129587, 259174, 388761, 518348, 647935, 777522, 1036696, 1295870, 1555044, 1943805, 2073392, 2591740, 3110088, 3887610, 4146784, 5183480, 6220176, 7775220, 8293568, 10366960, 12440352, 15550440, 16587136, 20733920, 24880704, 31100880, 41467840, 49761408, 62201760, 82935680, 124403520, 248807040]

約数ペア:

[(1, 248807040), (2, 124403520), (3, 82935680), (4, 62201760), (5, 49761408), (6, 41467840), (8, 31100880), (10, 24880704), (12, 20733920), (15, 16587136), (16, 15550440), (20, 12440352), (24, 10366960), (30, 8293568), (32, 7775220), (40, 6220176), (48, 5183480), (60, 4146784), (64, 3887610), (80, 3110088), (96, 2591740), (120, 2073392), (128, 1943805), (160, 1555044), (192, 1295870), (240, 1036696), (320, 777522), (384, 647935), (480, 518348), (640, 388761), (960, 259174), (1920, 129587)]