331322820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{240089}}^1$

素因数の和:240124

約数の個数: 48

約数和(自身を含む): 968042880

約数和(自身を除く): 636720060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 240089, 480178, 720267, 960356, 1200445, 1440534, 2400890, 2881068, 3601335, 4801780, 5522047, 7202670, 11044094, 14405340, 16566141, 22088188, 27610235, 33132282, 55220470, 66264564, 82830705, 110440940, 165661410, 331322820]

約数ペア:

[(1, 331322820), (2, 165661410), (3, 110440940), (4, 82830705), (5, 66264564), (6, 55220470), (10, 33132282), (12, 27610235), (15, 22088188), (20, 16566141), (23, 14405340), (30, 11044094), (46, 7202670), (60, 5522047), (69, 4801780), (92, 3601335), (115, 2881068), (138, 2400890), (230, 1440534), (276, 1200445), (345, 960356), (460, 720267), (690, 480178), (1380, 240089)]