1837117680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{11831}}^1$

素因数の和:12494

約数の個数: 80

約数和(自身を含む): 5704349184

約数和(自身を除く): 3867231504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 11831, 12940, 15528, 19410, 23662, 25880, 31056, 35493, 38820, 47324, 51760, 59155, 70986, 77640, 94648, 118310, 141972, 155280, 177465, 189296, 236620, 283944, 354930, 473240, 567888, 709860, 946480, 1419720, 2839440, 7654657, 15309314, 22963971, 30618628, 38273285, 45927942, 61237256, 76546570, 91855884, 114819855, 122474512, 153093140, 183711768, 229639710, 306186280, 367423536, 459279420, 612372560, 918558840, 1837117680]

約数ペア:

[(1, 1837117680), (2, 918558840), (3, 612372560), (4, 459279420), (5, 367423536), (6, 306186280), (8, 229639710), (10, 183711768), (12, 153093140), (15, 122474512), (16, 114819855), (20, 91855884), (24, 76546570), (30, 61237256), (40, 45927942), (48, 38273285), (60, 30618628), (80, 22963971), (120, 15309314), (240, 7654657), (647, 2839440), (1294, 1419720), (1941, 946480), (2588, 709860), (3235, 567888), (3882, 473240), (5176, 354930), (6470, 283944), (7764, 236620), (9705, 189296), (10352, 177465), (11831, 155280), (12940, 141972), (15528, 118310), (19410, 94648), (23662, 77640), (25880, 70986), (31056, 59155), (35493, 51760), (38820, 47324)]