223498920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11863}}^1$

素因数の和:12034

約数の個数: 64

約数和(自身を含む): 674824320

約数和(自身を除く): 451325400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11863, 18840, 23726, 35589, 47452, 59315, 71178, 94904, 118630, 142356, 177945, 237260, 284712, 355890, 474520, 711780, 1423560, 1862491, 3724982, 5587473, 7449964, 9312455, 11174946, 14899928, 18624910, 22349892, 27937365, 37249820, 44699784, 55874730, 74499640, 111749460, 223498920]

約数ペア:

[(1, 223498920), (2, 111749460), (3, 74499640), (4, 55874730), (5, 44699784), (6, 37249820), (8, 27937365), (10, 22349892), (12, 18624910), (15, 14899928), (20, 11174946), (24, 9312455), (30, 7449964), (40, 5587473), (60, 3724982), (120, 1862491), (157, 1423560), (314, 711780), (471, 474520), (628, 355890), (785, 284712), (942, 237260), (1256, 177945), (1570, 142356), (1884, 118630), (2355, 94904), (3140, 71178), (3768, 59315), (4710, 47452), (6280, 35589), (9420, 23726), (11863, 18840)]