207240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 682560

約数和(自身を除く): 475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1727, 1884, 2355, 3140, 3454, 3768, 4710, 5181, 6280, 6908, 8635, 9420, 10362, 13816, 17270, 18840, 20724, 25905, 34540, 41448, 51810, 69080, 103620, 207240]

約数ペア:

[(1, 207240), (2, 103620), (3, 69080), (4, 51810), (5, 41448), (6, 34540), (8, 25905), (10, 20724), (11, 18840), (12, 17270), (15, 13816), (20, 10362), (22, 9420), (24, 8635), (30, 6908), (33, 6280), (40, 5181), (44, 4710), (55, 3768), (60, 3454), (66, 3140), (88, 2355), (110, 1884), (120, 1727), (132, 1570), (157, 1320), (165, 1256), (220, 942), (264, 785), (314, 660), (330, 628), (440, 471)]