276320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 716688

約数和(自身を除く): 440368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 314, 352, 440, 628, 785, 880, 1256, 1570, 1727, 1760, 2512, 3140, 3454, 5024, 6280, 6908, 8635, 12560, 13816, 17270, 25120, 27632, 34540, 55264, 69080, 138160, 276320]

約数ペア:

[(1, 276320), (2, 138160), (4, 69080), (5, 55264), (8, 34540), (10, 27632), (11, 25120), (16, 17270), (20, 13816), (22, 12560), (32, 8635), (40, 6908), (44, 6280), (55, 5024), (80, 3454), (88, 3140), (110, 2512), (157, 1760), (160, 1727), (176, 1570), (220, 1256), (314, 880), (352, 785), (440, 628)]