123443520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1032

約数の個数: 112

約数和(自身を含む): 395020800

約数和(自身を除く): 271577280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 863, 894, 960, 1192, 1490, 1726, 1788, 2235, 2384, 2589, 2980, 3452, 3576, 4315, 4470, 4768, 5178, 5960, 6904, 7152, 8630, 8940, 9536, 10356, 11920, 12945, 13808, 14304, 17260, 17880, 20712, 23840, 25890, 27616, 28608, 34520, 35760, 41424, 47680, 51780, 55232, 69040, 71520, 82848, 103560, 128587, 138080, 143040, 165696, 207120, 257174, 276160, 385761, 414240, 514348, 642935, 771522, 828480, 1028696, 1285870, 1543044, 1928805, 2057392, 2571740, 3086088, 3857610, 4114784, 5143480, 6172176, 7715220, 8229568, 10286960, 12344352, 15430440, 20573920, 24688704, 30860880, 41147840, 61721760, 123443520]

約数ペア:

[(1, 123443520), (2, 61721760), (3, 41147840), (4, 30860880), (5, 24688704), (6, 20573920), (8, 15430440), (10, 12344352), (12, 10286960), (15, 8229568), (16, 7715220), (20, 6172176), (24, 5143480), (30, 4114784), (32, 3857610), (40, 3086088), (48, 2571740), (60, 2057392), (64, 1928805), (80, 1543044), (96, 1285870), (120, 1028696), (149, 828480), (160, 771522), (192, 642935), (240, 514348), (298, 414240), (320, 385761), (447, 276160), (480, 257174), (596, 207120), (745, 165696), (863, 143040), (894, 138080), (960, 128587), (1192, 103560), (1490, 82848), (1726, 71520), (1788, 69040), (2235, 55232), (2384, 51780), (2589, 47680), (2980, 41424), (3452, 35760), (3576, 34520), (4315, 28608), (4470, 27616), (4768, 25890), (5178, 23840), (5960, 20712), (6904, 17880), (7152, 17260), (8630, 14304), (8940, 13808), (9536, 12945), (10356, 11920)]