171481680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 609742224

約数和(自身を除く): 438260544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 41, 45, 48, 60, 72, 74, 80, 82, 90, 111, 120, 123, 144, 148, 157, 164, 180, 185, 205, 222, 240, 246, 296, 314, 328, 333, 360, 369, 370, 410, 444, 471, 492, 555, 592, 615, 628, 656, 666, 720, 738, 740, 785, 820, 888, 942, 984, 1110, 1230, 1256, 1332, 1413, 1476, 1480, 1517, 1570, 1640, 1665, 1776, 1845, 1884, 1968, 2220, 2355, 2460, 2512, 2664, 2826, 2952, 2960, 3034, 3140, 3280, 3330, 3690, 3768, 4440, 4551, 4710, 4920, 5328, 5652, 5809, 5904, 6068, 6280, 6437, 6660, 7065, 7380, 7536, 7585, 8880, 9102, 9420, 9840, 11304, 11618, 12136, 12560, 12874, 13320, 13653, 14130, 14760, 15170, 17427, 18204, 18840, 19311, 22608, 22755, 23236, 24272, 25748, 26640, 27306, 28260, 29045, 29520, 30340, 32185, 34854, 36408, 37680, 38622, 45510, 46472, 51496, 52281, 54612, 56520, 57933, 58090, 60680, 64370, 68265, 69708, 72816, 77244, 87135, 91020, 92944, 96555, 102992, 104562, 109224, 113040, 115866, 116180, 121360, 128740, 136530, 139416, 154488, 174270, 182040, 193110, 209124, 218448, 231732, 232360, 238169, 257480, 261405, 273060, 278832, 289665, 308976, 348540, 364080, 386220, 418248, 463464, 464720, 476338, 514960, 522810, 546120, 579330, 697080, 714507, 772440, 836496, 926928, 952676, 1045620, 1092240, 1158660, 1190845, 1394160, 1429014, 1544880, 1905352, 2091240, 2143521, 2317320, 2381690, 2858028, 3572535, 3810704, 4182480, 4287042, 4634640, 4763380, 5716056, 7145070, 8574084, 9526760, 10717605, 11432112, 14290140, 17148168, 19053520, 21435210, 28580280, 34296336, 42870420, 57160560, 85740840, 171481680]

約数ペア:

[(1, 171481680), (2, 85740840), (3, 57160560), (4, 42870420), (5, 34296336), (6, 28580280), (8, 21435210), (9, 19053520), (10, 17148168), (12, 14290140), (15, 11432112), (16, 10717605), (18, 9526760), (20, 8574084), (24, 7145070), (30, 5716056), (36, 4763380), (37, 4634640), (40, 4287042), (41, 4182480), (45, 3810704), (48, 3572535), (60, 2858028), (72, 2381690), (74, 2317320), (80, 2143521), (82, 2091240), (90, 1905352), (111, 1544880), (120, 1429014), (123, 1394160), (144, 1190845), (148, 1158660), (157, 1092240), (164, 1045620), (180, 952676), (185, 926928), (205, 836496), (222, 772440), (240, 714507), (246, 697080), (296, 579330), (314, 546120), (328, 522810), (333, 514960), (360, 476338), (369, 464720), (370, 463464), (410, 418248), (444, 386220), (471, 364080), (492, 348540), (555, 308976), (592, 289665), (615, 278832), (628, 273060), (656, 261405), (666, 257480), (720, 238169), (738, 232360), (740, 231732), (785, 218448), (820, 209124), (888, 193110), (942, 182040), (984, 174270), (1110, 154488), (1230, 139416), (1256, 136530), (1332, 128740), (1413, 121360), (1476, 116180), (1480, 115866), (1517, 113040), (1570, 109224), (1640, 104562), (1665, 102992), (1776, 96555), (1845, 92944), (1884, 91020), (1968, 87135), (2220, 77244), (2355, 72816), (2460, 69708), (2512, 68265), (2664, 64370), (2826, 60680), (2952, 58090), (2960, 57933), (3034, 56520), (3140, 54612), (3280, 52281), (3330, 51496), (3690, 46472), (3768, 45510), (4440, 38622), (4551, 37680), (4710, 36408), (4920, 34854), (5328, 32185), (5652, 30340), (5809, 29520), (5904, 29045), (6068, 28260), (6280, 27306), (6437, 26640), (6660, 25748), (7065, 24272), (7380, 23236), (7536, 22755), (7585, 22608), (8880, 19311), (9102, 18840), (9420, 18204), (9840, 17427), (11304, 15170), (11618, 14760), (12136, 14130), (12560, 13653), (12874, 13320)]