230995880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1741}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 541831680

約数和(自身を除く): 310835800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1240, 1741, 2140, 3317, 3482, 4280, 6634, 6964, 8705, 13268, 13928, 16585, 17410, 26536, 33170, 34820, 53971, 66340, 69640, 107942, 132680, 186287, 215884, 269855, 372574, 431768, 539710, 745148, 931435, 1079420, 1490296, 1862870, 2158840, 3725740, 5774897, 7451480, 11549794, 23099588, 28874485, 46199176, 57748970, 115497940, 230995880]

約数ペア:

[(1, 230995880), (2, 115497940), (4, 57748970), (5, 46199176), (8, 28874485), (10, 23099588), (20, 11549794), (31, 7451480), (40, 5774897), (62, 3725740), (107, 2158840), (124, 1862870), (155, 1490296), (214, 1079420), (248, 931435), (310, 745148), (428, 539710), (535, 431768), (620, 372574), (856, 269855), (1070, 215884), (1240, 186287), (1741, 132680), (2140, 107942), (3317, 69640), (3482, 66340), (4280, 53971), (6634, 34820), (6964, 33170), (8705, 26536), (13268, 17410), (13928, 16585)]