123300480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 396576000

約数和(自身を除く): 273275520

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, 128, 149, 160, 192, 240, 298, 320, 384, 431, 447, 480, 596, 640, 745, 862, 894, 960, 1192, 1293, 1490, 1724, 1788, 1920, 2155, 2235, 2384, 2586, 2980, 3448, 3576, 4310, 4470, 4768, 5172, 5960, 6465, 6896, 7152, 8620, 8940, 9536, 10344, 11920, 12930, 13792, 14304, 17240, 17880, 19072, 20688, 23840, 25860, 27584, 28608, 34480, 35760, 41376, 47680, 51720, 55168, 57216, 64219, 68960, 71520, 82752, 95360, 103440, 128438, 137920, 143040, 165504, 192657, 206880, 256876, 275840, 286080, 321095, 385314, 413760, 513752, 642190, 770628, 827520, 963285, 1027504, 1284380, 1541256, 1926570, 2055008, 2568760, 3082512, 3853140, 4110016, 5137520, 6165024, 7706280, 8220032, 10275040, 12330048, 15412560, 20550080, 24660096, 30825120, 41100160, 61650240, 123300480]

約数ペア:

[(1, 123300480), (2, 61650240), (3, 41100160), (4, 30825120), (5, 24660096), (6, 20550080), (8, 15412560), (10, 12330048), (12, 10275040), (15, 8220032), (16, 7706280), (20, 6165024), (24, 5137520), (30, 4110016), (32, 3853140), (40, 3082512), (48, 2568760), (60, 2055008), (64, 1926570), (80, 1541256), (96, 1284380), (120, 1027504), (128, 963285), (149, 827520), (160, 770628), (192, 642190), (240, 513752), (298, 413760), (320, 385314), (384, 321095), (431, 286080), (447, 275840), (480, 256876), (596, 206880), (640, 192657), (745, 165504), (862, 143040), (894, 137920), (960, 128438), (1192, 103440), (1293, 95360), (1490, 82752), (1724, 71520), (1788, 68960), (1920, 64219), (2155, 57216), (2235, 55168), (2384, 51720), (2586, 47680), (2980, 41376), (3448, 35760), (3576, 34480), (4310, 28608), (4470, 27584), (4768, 25860), (5172, 23840), (5960, 20688), (6465, 19072), (6896, 17880), (7152, 17240), (8620, 14304), (8940, 13792), (9536, 12930), (10344, 11920)]