2015880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 6143040

約数和(自身を除く): 4127160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 157, 214, 314, 321, 428, 471, 535, 628, 642, 785, 856, 942, 1070, 1256, 1284, 1570, 1605, 1884, 2140, 2355, 2568, 3140, 3210, 3768, 4280, 4710, 6280, 6420, 9420, 12840, 16799, 18840, 33598, 50397, 67196, 83995, 100794, 134392, 167990, 201588, 251985, 335980, 403176, 503970, 671960, 1007940, 2015880]

約数ペア:

[(1, 2015880), (2, 1007940), (3, 671960), (4, 503970), (5, 403176), (6, 335980), (8, 251985), (10, 201588), (12, 167990), (15, 134392), (20, 100794), (24, 83995), (30, 67196), (40, 50397), (60, 33598), (107, 18840), (120, 16799), (157, 12840), (214, 9420), (314, 6420), (321, 6280), (428, 4710), (471, 4280), (535, 3768), (628, 3210), (642, 3140), (785, 2568), (856, 2355), (942, 2140), (1070, 1884), (1256, 1605), (1284, 1570)]