225627840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 168

約数和(自身を含む): 782574000

約数和(自身を除く): 556946160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 499, 576, 628, 720, 785, 942, 960, 998, 1256, 1413, 1440, 1497, 1570, 1884, 1996, 2355, 2495, 2512, 2826, 2880, 2994, 3140, 3768, 3992, 4491, 4710, 4990, 5024, 5652, 5988, 6280, 7065, 7485, 7536, 7984, 8982, 9420, 9980, 10048, 11304, 11976, 12560, 14130, 14970, 15072, 15968, 17964, 18840, 19960, 22455, 22608, 23952, 25120, 28260, 29940, 30144, 31936, 35928, 37680, 39920, 44910, 45216, 47904, 50240, 56520, 59880, 71856, 75360, 78343, 79840, 89820, 90432, 95808, 113040, 119760, 143712, 150720, 156686, 159680, 179640, 226080, 235029, 239520, 287424, 313372, 359280, 391715, 452160, 470058, 479040, 626744, 705087, 718560, 783430, 940116, 1175145, 1253488, 1410174, 1437120, 1566860, 1880232, 2350290, 2506976, 2820348, 3133720, 3525435, 3760464, 4700580, 5013952, 5640696, 6267440, 7050870, 7520928, 9401160, 11281392, 12534880, 14101740, 15041856, 18802320, 22562784, 25069760, 28203480, 37604640, 45125568, 56406960, 75209280, 112813920, 225627840]

約数ペア:

[(1, 225627840), (2, 112813920), (3, 75209280), (4, 56406960), (5, 45125568), (6, 37604640), (8, 28203480), (9, 25069760), (10, 22562784), (12, 18802320), (15, 15041856), (16, 14101740), (18, 12534880), (20, 11281392), (24, 9401160), (30, 7520928), (32, 7050870), (36, 6267440), (40, 5640696), (45, 5013952), (48, 4700580), (60, 3760464), (64, 3525435), (72, 3133720), (80, 2820348), (90, 2506976), (96, 2350290), (120, 1880232), (144, 1566860), (157, 1437120), (160, 1410174), (180, 1253488), (192, 1175145), (240, 940116), (288, 783430), (314, 718560), (320, 705087), (360, 626744), (471, 479040), (480, 470058), (499, 452160), (576, 391715), (628, 359280), (720, 313372), (785, 287424), (942, 239520), (960, 235029), (998, 226080), (1256, 179640), (1413, 159680), (1440, 156686), (1497, 150720), (1570, 143712), (1884, 119760), (1996, 113040), (2355, 95808), (2495, 90432), (2512, 89820), (2826, 79840), (2880, 78343), (2994, 75360), (3140, 71856), (3768, 59880), (3992, 56520), (4491, 50240), (4710, 47904), (4990, 45216), (5024, 44910), (5652, 39920), (5988, 37680), (6280, 35928), (7065, 31936), (7485, 30144), (7536, 29940), (7984, 28260), (8982, 25120), (9420, 23952), (9980, 22608), (10048, 22455), (11304, 19960), (11976, 18840), (12560, 17964), (14130, 15968), (14970, 15072)]