158310720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 224

約数和(自身を含む): 568391040

約数和(自身を除く): 410080320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 135, 144, 146, 160, 180, 192, 216, 219, 240, 251, 270, 288, 292, 320, 360, 365, 432, 438, 480, 502, 540, 576, 584, 657, 720, 730, 753, 864, 876, 960, 1004, 1080, 1095, 1168, 1255, 1314, 1440, 1460, 1506, 1728, 1752, 1971, 2008, 2160, 2190, 2259, 2336, 2510, 2628, 2880, 2920, 3012, 3285, 3504, 3765, 3942, 4016, 4320, 4380, 4518, 4672, 5020, 5256, 5840, 6024, 6570, 6777, 7008, 7530, 7884, 8032, 8640, 8760, 9036, 9855, 10040, 10512, 11295, 11680, 12048, 13140, 13554, 14016, 15060, 15768, 16064, 17520, 18072, 18323, 19710, 20080, 21024, 22590, 23360, 24096, 26280, 27108, 30120, 31536, 33885, 35040, 36144, 36646, 39420, 40160, 42048, 45180, 48192, 52560, 54216, 54969, 60240, 63072, 67770, 70080, 72288, 73292, 78840, 80320, 90360, 91615, 105120, 108432, 109938, 120480, 126144, 135540, 144576, 146584, 157680, 164907, 180720, 183230, 210240, 216864, 219876, 240960, 271080, 274845, 293168, 315360, 329814, 361440, 366460, 433728, 439752, 494721, 542160, 549690, 586336, 630720, 659628, 722880, 732920, 824535, 879504, 989442, 1084320, 1099380, 1172672, 1319256, 1465840, 1649070, 1759008, 1978884, 2168640, 2198760, 2473605, 2638512, 2931680, 3298140, 3518016, 3957768, 4397520, 4947210, 5277024, 5863360, 6596280, 7915536, 8795040, 9894420, 10554048, 13192560, 15831072, 17590080, 19788840, 26385120, 31662144, 39577680, 52770240, 79155360, 158310720]

約数ペア:

[(1, 158310720), (2, 79155360), (3, 52770240), (4, 39577680), (5, 31662144), (6, 26385120), (8, 19788840), (9, 17590080), (10, 15831072), (12, 13192560), (15, 10554048), (16, 9894420), (18, 8795040), (20, 7915536), (24, 6596280), (27, 5863360), (30, 5277024), (32, 4947210), (36, 4397520), (40, 3957768), (45, 3518016), (48, 3298140), (54, 2931680), (60, 2638512), (64, 2473605), (72, 2198760), (73, 2168640), (80, 1978884), (90, 1759008), (96, 1649070), (108, 1465840), (120, 1319256), (135, 1172672), (144, 1099380), (146, 1084320), (160, 989442), (180, 879504), (192, 824535), (216, 732920), (219, 722880), (240, 659628), (251, 630720), (270, 586336), (288, 549690), (292, 542160), (320, 494721), (360, 439752), (365, 433728), (432, 366460), (438, 361440), (480, 329814), (502, 315360), (540, 293168), (576, 274845), (584, 271080), (657, 240960), (720, 219876), (730, 216864), (753, 210240), (864, 183230), (876, 180720), (960, 164907), (1004, 157680), (1080, 146584), (1095, 144576), (1168, 135540), (1255, 126144), (1314, 120480), (1440, 109938), (1460, 108432), (1506, 105120), (1728, 91615), (1752, 90360), (1971, 80320), (2008, 78840), (2160, 73292), (2190, 72288), (2259, 70080), (2336, 67770), (2510, 63072), (2628, 60240), (2880, 54969), (2920, 54216), (3012, 52560), (3285, 48192), (3504, 45180), (3765, 42048), (3942, 40160), (4016, 39420), (4320, 36646), (4380, 36144), (4518, 35040), (4672, 33885), (5020, 31536), (5256, 30120), (5840, 27108), (6024, 26280), (6570, 24096), (6777, 23360), (7008, 22590), (7530, 21024), (7884, 20080), (8032, 19710), (8640, 18323), (8760, 18072), (9036, 17520), (9855, 16064), (10040, 15768), (10512, 15060), (11295, 14016), (11680, 13554), (12048, 13140)]