397142195280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1654759147}}^1$

素因数の和:1654759163

約数の個数: 40

約数和(自身を含む): 1231140806112

約数和(自身を除く): 833998610832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1654759147, 3309518294, 4964277441, 6619036588, 8273795735, 9928554882, 13238073176, 16547591470, 19857109764, 24821387205, 26476146352, 33095182940, 39714219528, 49642774410, 66190365880, 79428439056, 99285548820, 132380731760, 198571097640, 397142195280]

約数ペア:

[(1, 397142195280), (2, 198571097640), (3, 132380731760), (4, 99285548820), (5, 79428439056), (6, 66190365880), (8, 49642774410), (10, 39714219528), (12, 33095182940), (15, 26476146352), (16, 24821387205), (20, 19857109764), (24, 16547591470), (30, 13238073176), (40, 9928554882), (48, 8273795735), (60, 6619036588), (80, 4964277441), (120, 3309518294), (240, 1654759147)]