270896720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72047}}^1$

素因数の和:72107

約数の個数: 40

約数和(自身を含む): 643244544

約数和(自身を除く): 372347824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 72047, 144094, 288188, 360235, 576376, 720470, 1152752, 1440940, 2881880, 3386209, 5763760, 6772418, 13544836, 16931045, 27089672, 33862090, 54179344, 67724180, 135448360, 270896720]

約数ペア:

[(1, 270896720), (2, 135448360), (4, 67724180), (5, 54179344), (8, 33862090), (10, 27089672), (16, 16931045), (20, 13544836), (40, 6772418), (47, 5763760), (80, 3386209), (94, 2881880), (188, 1440940), (235, 1152752), (376, 720470), (470, 576376), (752, 360235), (940, 288188), (1880, 144094), (3760, 72047)]