171810720

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 610001280

約数和(自身を除く): 438190560

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 491, 540, 648, 720, 729, 810, 864, 972, 982, 1080, 1215, 1296, 1440, 1458, 1473, 1620, 1944, 1964, 2160, 2187, 2430, 2455, 2592, 2916, 2946, 3240, 3645, 3888, 3928, 4320, 4374, 4419, 4860, 4910, 5832, 5892, 6480, 7290, 7365, 7776, 7856, 8748, 8838, 9720, 9820, 10935, 11664, 11784, 12960, 13257, 14580, 14730, 15712, 17496, 17676, 19440, 19640, 21870, 22095, 23328, 23568, 26514, 29160, 29460, 34992, 35352, 38880, 39280, 39771, 43740, 44190, 47136, 53028, 58320, 58920, 66285, 69984, 70704, 78560, 79542, 87480, 88380, 106056, 116640, 117840, 119313, 132570, 141408, 159084, 174960, 176760, 198855, 212112, 235680, 238626, 265140, 318168, 349920, 353520, 357939, 397710, 424224, 477252, 530280, 596565, 636336, 707040, 715878, 795420, 954504, 1060560, 1073817, 1193130, 1272672, 1431756, 1590840, 1789695, 1909008, 2121120, 2147634, 2386260, 2863512, 3181680, 3579390, 3818016, 4295268, 4772520, 5369085, 5727024, 6363360, 7158780, 8590536, 9545040, 10738170, 11454048, 14317560, 17181072, 19090080, 21476340, 28635120, 34362144, 42952680, 57270240, 85905360, 171810720]

約数ペア:

[(1, 171810720), (2, 85905360), (3, 57270240), (4, 42952680), (5, 34362144), (6, 28635120), (8, 21476340), (9, 19090080), (10, 17181072), (12, 14317560), (15, 11454048), (16, 10738170), (18, 9545040), (20, 8590536), (24, 7158780), (27, 6363360), (30, 5727024), (32, 5369085), (36, 4772520), (40, 4295268), (45, 3818016), (48, 3579390), (54, 3181680), (60, 2863512), (72, 2386260), (80, 2147634), (81, 2121120), (90, 1909008), (96, 1789695), (108, 1590840), (120, 1431756), (135, 1272672), (144, 1193130), (160, 1073817), (162, 1060560), (180, 954504), (216, 795420), (240, 715878), (243, 707040), (270, 636336), (288, 596565), (324, 530280), (360, 477252), (405, 424224), (432, 397710), (480, 357939), (486, 353520), (491, 349920), (540, 318168), (648, 265140), (720, 238626), (729, 235680), (810, 212112), (864, 198855), (972, 176760), (982, 174960), (1080, 159084), (1215, 141408), (1296, 132570), (1440, 119313), (1458, 117840), (1473, 116640), (1620, 106056), (1944, 88380), (1964, 87480), (2160, 79542), (2187, 78560), (2430, 70704), (2455, 69984), (2592, 66285), (2916, 58920), (2946, 58320), (3240, 53028), (3645, 47136), (3888, 44190), (3928, 43740), (4320, 39771), (4374, 39280), (4419, 38880), (4860, 35352), (4910, 34992), (5832, 29460), (5892, 29160), (6480, 26514), (7290, 23568), (7365, 23328), (7776, 22095), (7856, 21870), (8748, 19640), (8838, 19440), (9720, 17676), (9820, 17496), (10935, 15712), (11664, 14730), (11784, 14580), (12960, 13257)]