171972480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2148

約数の個数: 128

約数和(自身を含む): 561179520

約数和(自身を除く): 389207040

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, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2083, 2580, 2752, 3440, 4128, 4166, 5160, 5504, 6249, 6880, 8256, 8332, 10320, 10415, 12498, 13760, 16512, 16664, 20640, 20830, 24996, 27520, 31245, 33328, 41280, 41660, 49992, 62490, 66656, 82560, 83320, 89569, 99984, 124980, 133312, 166640, 179138, 199968, 249960, 266624, 268707, 333280, 358276, 399936, 447845, 499920, 537414, 666560, 716552, 799872, 895690, 999840, 1074828, 1333120, 1343535, 1433104, 1791380, 1999680, 2149656, 2687070, 2866208, 3582760, 3999360, 4299312, 5374140, 5732416, 7165520, 8598624, 10748280, 11464832, 14331040, 17197248, 21496560, 28662080, 34394496, 42993120, 57324160, 85986240, 171972480]

約数ペア:

[(1, 171972480), (2, 85986240), (3, 57324160), (4, 42993120), (5, 34394496), (6, 28662080), (8, 21496560), (10, 17197248), (12, 14331040), (15, 11464832), (16, 10748280), (20, 8598624), (24, 7165520), (30, 5732416), (32, 5374140), (40, 4299312), (43, 3999360), (48, 3582760), (60, 2866208), (64, 2687070), (80, 2149656), (86, 1999680), (96, 1791380), (120, 1433104), (128, 1343535), (129, 1333120), (160, 1074828), (172, 999840), (192, 895690), (215, 799872), (240, 716552), (258, 666560), (320, 537414), (344, 499920), (384, 447845), (430, 399936), (480, 358276), (516, 333280), (640, 268707), (645, 266624), (688, 249960), (860, 199968), (960, 179138), (1032, 166640), (1290, 133312), (1376, 124980), (1720, 99984), (1920, 89569), (2064, 83320), (2083, 82560), (2580, 66656), (2752, 62490), (3440, 49992), (4128, 41660), (4166, 41280), (5160, 33328), (5504, 31245), (6249, 27520), (6880, 24996), (8256, 20830), (8332, 20640), (10320, 16664), (10415, 16512), (12498, 13760)]