1297522320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5406343}}^1$

素因数の和:5406359

約数の個数: 40

約数和(自身を含む): 4022319936

約数和(自身を除く): 2724797616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5406343, 10812686, 16219029, 21625372, 27031715, 32438058, 43250744, 54063430, 64876116, 81095145, 86501488, 108126860, 129752232, 162190290, 216253720, 259504464, 324380580, 432507440, 648761160, 1297522320]

約数ペア:

[(1, 1297522320), (2, 648761160), (3, 432507440), (4, 324380580), (5, 259504464), (6, 216253720), (8, 162190290), (10, 129752232), (12, 108126860), (15, 86501488), (16, 81095145), (20, 64876116), (24, 54063430), (30, 43250744), (40, 32438058), (48, 27031715), (60, 21625372), (80, 16219029), (120, 10812686), (240, 5406343)]