308953320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198047}}^1$

素因数の和:198074

約数の個数: 64

約数和(自身を含む): 998161920

約数和(自身を除く): 689208600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 198047, 396094, 594141, 792188, 990235, 1188282, 1584376, 1980470, 2376564, 2574611, 2970705, 3960940, 4753128, 5149222, 5941410, 7723833, 7921880, 10298444, 11882820, 12873055, 15447666, 20596888, 23765640, 25746110, 30895332, 38619165, 51492220, 61790664, 77238330, 102984440, 154476660, 308953320]

約数ペア:

[(1, 308953320), (2, 154476660), (3, 102984440), (4, 77238330), (5, 61790664), (6, 51492220), (8, 38619165), (10, 30895332), (12, 25746110), (13, 23765640), (15, 20596888), (20, 15447666), (24, 12873055), (26, 11882820), (30, 10298444), (39, 7921880), (40, 7723833), (52, 5941410), (60, 5149222), (65, 4753128), (78, 3960940), (104, 2970705), (120, 2574611), (130, 2376564), (156, 1980470), (195, 1584376), (260, 1188282), (312, 990235), (390, 792188), (520, 594141), (780, 396094), (1560, 198047)]