181797120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 216

約数和(自身を含む): 645380736

約数和(自身を除く): 463583616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 367, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 734, 768, 774, 860, 960, 1032, 1101, 1152, 1280, 1290, 1376, 1440, 1468, 1548, 1720, 1835, 1920, 1935, 2064, 2202, 2304, 2580, 2752, 2880, 2936, 3096, 3303, 3440, 3670, 3840, 3870, 4128, 4404, 5160, 5504, 5505, 5760, 5872, 6192, 6606, 6880, 7340, 7740, 8256, 8808, 10320, 11008, 11010, 11520, 11744, 12384, 13212, 13760, 14680, 15480, 15781, 16512, 16515, 17616, 20640, 22020, 23488, 24768, 26424, 27520, 29360, 30960, 31562, 33024, 33030, 35232, 41280, 44040, 46976, 47343, 49536, 52848, 55040, 58720, 61920, 63124, 66060, 70464, 78905, 82560, 88080, 93952, 94686, 99072, 105696, 117440, 123840, 126248, 132120, 140928, 142029, 157810, 165120, 176160, 189372, 211392, 234880, 236715, 247680, 252496, 264240, 281856, 284058, 315620, 352320, 378744, 422784, 469760, 473430, 495360, 504992, 528480, 568116, 631240, 704640, 710145, 757488, 845568, 946860, 1009984, 1056960, 1136232, 1262480, 1409280, 1420290, 1514976, 1893720, 2019968, 2113920, 2272464, 2524960, 2840580, 3029952, 3787440, 4039936, 4227840, 4544928, 5049920, 5681160, 6059904, 7574880, 9089856, 10099840, 11362320, 12119808, 15149760, 18179712, 20199680, 22724640, 30299520, 36359424, 45449280, 60599040, 90898560, 181797120]

約数ペア:

[(1, 181797120), (2, 90898560), (3, 60599040), (4, 45449280), (5, 36359424), (6, 30299520), (8, 22724640), (9, 20199680), (10, 18179712), (12, 15149760), (15, 12119808), (16, 11362320), (18, 10099840), (20, 9089856), (24, 7574880), (30, 6059904), (32, 5681160), (36, 5049920), (40, 4544928), (43, 4227840), (45, 4039936), (48, 3787440), (60, 3029952), (64, 2840580), (72, 2524960), (80, 2272464), (86, 2113920), (90, 2019968), (96, 1893720), (120, 1514976), (128, 1420290), (129, 1409280), (144, 1262480), (160, 1136232), (172, 1056960), (180, 1009984), (192, 946860), (215, 845568), (240, 757488), (256, 710145), (258, 704640), (288, 631240), (320, 568116), (344, 528480), (360, 504992), (367, 495360), (384, 473430), (387, 469760), (430, 422784), (480, 378744), (516, 352320), (576, 315620), (640, 284058), (645, 281856), (688, 264240), (720, 252496), (734, 247680), (768, 236715), (774, 234880), (860, 211392), (960, 189372), (1032, 176160), (1101, 165120), (1152, 157810), (1280, 142029), (1290, 140928), (1376, 132120), (1440, 126248), (1468, 123840), (1548, 117440), (1720, 105696), (1835, 99072), (1920, 94686), (1935, 93952), (2064, 88080), (2202, 82560), (2304, 78905), (2580, 70464), (2752, 66060), (2880, 63124), (2936, 61920), (3096, 58720), (3303, 55040), (3440, 52848), (3670, 49536), (3840, 47343), (3870, 46976), (4128, 44040), (4404, 41280), (5160, 35232), (5504, 33030), (5505, 33024), (5760, 31562), (5872, 30960), (6192, 29360), (6606, 27520), (6880, 26424), (7340, 24768), (7740, 23488), (8256, 22020), (8808, 20640), (10320, 17616), (11008, 16515), (11010, 16512), (11520, 15781), (11744, 15480), (12384, 14680), (13212, 13760)]