12301440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 40392000

約数和(自身を除く): 28090560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 149, 160, 172, 192, 215, 240, 258, 298, 320, 344, 384, 430, 447, 480, 516, 596, 640, 645, 688, 745, 860, 894, 960, 1032, 1192, 1290, 1376, 1490, 1720, 1788, 1920, 2064, 2235, 2384, 2580, 2752, 2980, 3440, 3576, 4128, 4470, 4768, 5160, 5504, 5960, 6407, 6880, 7152, 8256, 8940, 9536, 10320, 11920, 12814, 13760, 14304, 16512, 17880, 19072, 19221, 20640, 23840, 25628, 27520, 28608, 32035, 35760, 38442, 41280, 47680, 51256, 57216, 64070, 71520, 76884, 82560, 95360, 96105, 102512, 128140, 143040, 153768, 192210, 205024, 256280, 286080, 307536, 384420, 410048, 512560, 615072, 768840, 820096, 1025120, 1230144, 1537680, 2050240, 2460288, 3075360, 4100480, 6150720, 12301440]

約数ペア:

[(1, 12301440), (2, 6150720), (3, 4100480), (4, 3075360), (5, 2460288), (6, 2050240), (8, 1537680), (10, 1230144), (12, 1025120), (15, 820096), (16, 768840), (20, 615072), (24, 512560), (30, 410048), (32, 384420), (40, 307536), (43, 286080), (48, 256280), (60, 205024), (64, 192210), (80, 153768), (86, 143040), (96, 128140), (120, 102512), (128, 96105), (129, 95360), (149, 82560), (160, 76884), (172, 71520), (192, 64070), (215, 57216), (240, 51256), (258, 47680), (298, 41280), (320, 38442), (344, 35760), (384, 32035), (430, 28608), (447, 27520), (480, 25628), (516, 23840), (596, 20640), (640, 19221), (645, 19072), (688, 17880), (745, 16512), (860, 14304), (894, 13760), (960, 12814), (1032, 11920), (1192, 10320), (1290, 9536), (1376, 8940), (1490, 8256), (1720, 7152), (1788, 6880), (1920, 6407), (2064, 5960), (2235, 5504), (2384, 5160), (2580, 4768), (2752, 4470), (2980, 4128), (3440, 3576)]