217575360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2491

約数の個数: 168

約数和(自身を含む): 772826496

約数和(自身を除く): 555251136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2437, 2480, 2790, 2880, 2976, 3720, 4464, 4874, 4960, 5580, 5952, 7311, 7440, 8928, 9748, 9920, 11160, 12185, 14622, 14880, 17856, 19496, 21933, 22320, 24370, 29244, 29760, 36555, 38992, 43866, 44640, 48740, 58488, 73110, 75547, 77984, 87732, 89280, 97480, 109665, 116976, 146220, 151094, 155968, 175464, 194960, 219330, 226641, 233952, 292440, 302188, 350928, 377735, 389920, 438660, 453282, 467904, 584880, 604376, 679923, 701856, 755470, 779840, 877320, 906564, 1133205, 1169760, 1208752, 1359846, 1403712, 1510940, 1754640, 1813128, 2266410, 2339520, 2417504, 2719692, 3021880, 3399615, 3509280, 3626256, 4532820, 4835008, 5439384, 6043760, 6799230, 7018560, 7252512, 9065640, 10878768, 12087520, 13598460, 14505024, 18131280, 21757536, 24175040, 27196920, 36262560, 43515072, 54393840, 72525120, 108787680, 217575360]

約数ペア:

[(1, 217575360), (2, 108787680), (3, 72525120), (4, 54393840), (5, 43515072), (6, 36262560), (8, 27196920), (9, 24175040), (10, 21757536), (12, 18131280), (15, 14505024), (16, 13598460), (18, 12087520), (20, 10878768), (24, 9065640), (30, 7252512), (31, 7018560), (32, 6799230), (36, 6043760), (40, 5439384), (45, 4835008), (48, 4532820), (60, 3626256), (62, 3509280), (64, 3399615), (72, 3021880), (80, 2719692), (90, 2417504), (93, 2339520), (96, 2266410), (120, 1813128), (124, 1754640), (144, 1510940), (155, 1403712), (160, 1359846), (180, 1208752), (186, 1169760), (192, 1133205), (240, 906564), (248, 877320), (279, 779840), (288, 755470), (310, 701856), (320, 679923), (360, 604376), (372, 584880), (465, 467904), (480, 453282), (496, 438660), (558, 389920), (576, 377735), (620, 350928), (720, 302188), (744, 292440), (930, 233952), (960, 226641), (992, 219330), (1116, 194960), (1240, 175464), (1395, 155968), (1440, 151094), (1488, 146220), (1860, 116976), (1984, 109665), (2232, 97480), (2437, 89280), (2480, 87732), (2790, 77984), (2880, 75547), (2976, 73110), (3720, 58488), (4464, 48740), (4874, 44640), (4960, 43866), (5580, 38992), (5952, 36555), (7311, 29760), (7440, 29244), (8928, 24370), (9748, 22320), (9920, 21933), (11160, 19496), (12185, 17856), (14622, 14880)]