172875840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 585606144

約数和(自身を除く): 412730304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 157, 160, 185, 186, 192, 222, 240, 248, 296, 310, 314, 320, 370, 372, 444, 465, 471, 480, 496, 555, 592, 620, 628, 740, 744, 785, 888, 930, 942, 960, 992, 1110, 1147, 1184, 1240, 1256, 1480, 1488, 1570, 1776, 1860, 1884, 1984, 2220, 2294, 2355, 2368, 2480, 2512, 2960, 2976, 3140, 3441, 3552, 3720, 3768, 4440, 4588, 4710, 4867, 4960, 5024, 5735, 5809, 5920, 5952, 6280, 6882, 7104, 7440, 7536, 8880, 9176, 9420, 9734, 9920, 10048, 11470, 11618, 11840, 12560, 13764, 14601, 14880, 15072, 17205, 17427, 17760, 18352, 18840, 19468, 22940, 23236, 24335, 25120, 27528, 29045, 29202, 29760, 30144, 34410, 34854, 35520, 36704, 37680, 38936, 45880, 46472, 48670, 50240, 55056, 58090, 58404, 68820, 69708, 73005, 73408, 75360, 77872, 87135, 91760, 92944, 97340, 110112, 116180, 116808, 137640, 139416, 146010, 150720, 155744, 174270, 180079, 183520, 185888, 194680, 220224, 232360, 233616, 275280, 278832, 292020, 311488, 348540, 360158, 367040, 371776, 389360, 464720, 467232, 540237, 550560, 557664, 584040, 697080, 720316, 778720, 900395, 929440, 934464, 1080474, 1101120, 1115328, 1168080, 1394160, 1440632, 1557440, 1800790, 1858880, 2160948, 2336160, 2701185, 2788320, 2881264, 3601580, 4321896, 4672320, 5402370, 5576640, 5762528, 7203160, 8643792, 10804740, 11525056, 14406320, 17287584, 21609480, 28812640, 34575168, 43218960, 57625280, 86437920, 172875840]

約数ペア:

[(1, 172875840), (2, 86437920), (3, 57625280), (4, 43218960), (5, 34575168), (6, 28812640), (8, 21609480), (10, 17287584), (12, 14406320), (15, 11525056), (16, 10804740), (20, 8643792), (24, 7203160), (30, 5762528), (31, 5576640), (32, 5402370), (37, 4672320), (40, 4321896), (48, 3601580), (60, 2881264), (62, 2788320), (64, 2701185), (74, 2336160), (80, 2160948), (93, 1858880), (96, 1800790), (111, 1557440), (120, 1440632), (124, 1394160), (148, 1168080), (155, 1115328), (157, 1101120), (160, 1080474), (185, 934464), (186, 929440), (192, 900395), (222, 778720), (240, 720316), (248, 697080), (296, 584040), (310, 557664), (314, 550560), (320, 540237), (370, 467232), (372, 464720), (444, 389360), (465, 371776), (471, 367040), (480, 360158), (496, 348540), (555, 311488), (592, 292020), (620, 278832), (628, 275280), (740, 233616), (744, 232360), (785, 220224), (888, 194680), (930, 185888), (942, 183520), (960, 180079), (992, 174270), (1110, 155744), (1147, 150720), (1184, 146010), (1240, 139416), (1256, 137640), (1480, 116808), (1488, 116180), (1570, 110112), (1776, 97340), (1860, 92944), (1884, 91760), (1984, 87135), (2220, 77872), (2294, 75360), (2355, 73408), (2368, 73005), (2480, 69708), (2512, 68820), (2960, 58404), (2976, 58090), (3140, 55056), (3441, 50240), (3552, 48670), (3720, 46472), (3768, 45880), (4440, 38936), (4588, 37680), (4710, 36704), (4867, 35520), (4960, 34854), (5024, 34410), (5735, 30144), (5809, 29760), (5920, 29202), (5952, 29045), (6280, 27528), (6882, 25120), (7104, 24335), (7440, 23236), (7536, 22940), (8880, 19468), (9176, 18840), (9420, 18352), (9734, 17760), (9920, 17427), (10048, 17205), (11470, 15072), (11618, 14880), (11840, 14601), (12560, 13764)]