2989585440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:592

約数の個数: 288

約数和(自身を含む): 10616126976

約数和(自身を除く): 7626541536

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, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 193, 240, 248, 279, 288, 310, 347, 360, 372, 386, 465, 480, 496, 558, 579, 620, 694, 720, 744, 772, 930, 965, 992, 1041, 1116, 1158, 1240, 1388, 1395, 1440, 1488, 1544, 1735, 1737, 1860, 1930, 2082, 2232, 2316, 2480, 2776, 2790, 2895, 2976, 3088, 3123, 3470, 3474, 3720, 3860, 4164, 4464, 4632, 4960, 5205, 5552, 5580, 5790, 5983, 6176, 6246, 6940, 6948, 7440, 7720, 8328, 8685, 8928, 9264, 10410, 10757, 11104, 11160, 11580, 11966, 12492, 13880, 13896, 14880, 15440, 15615, 16656, 17370, 17949, 18528, 20820, 21514, 22320, 23160, 23932, 24984, 27760, 27792, 29915, 30880, 31230, 32271, 33312, 34740, 35898, 41640, 43028, 44640, 46320, 47864, 49968, 53785, 53847, 55520, 55584, 59830, 62460, 64542, 66971, 69480, 71796, 83280, 86056, 89745, 92640, 95728, 96813, 99936, 107570, 107694, 119660, 124920, 129084, 133942, 138960, 143592, 161355, 166560, 172112, 179490, 191456, 193626, 200913, 215140, 215388, 239320, 249840, 258168, 267884, 269235, 277920, 287184, 322710, 334855, 344224, 358980, 387252, 401826, 430280, 430776, 478640, 484065, 499680, 516336, 535768, 538470, 574368, 602739, 645420, 669710, 717960, 774504, 803652, 860560, 861552, 957280, 968130, 1004565, 1032672, 1071536, 1076940, 1205478, 1290840, 1339420, 1435920, 1549008, 1607304, 1721120, 1723104, 1936260, 2009130, 2076101, 2143072, 2153880, 2410956, 2581680, 2678840, 2871840, 3013695, 3098016, 3214608, 3872520, 4018260, 4152202, 4307760, 4821912, 5163360, 5357680, 6027390, 6228303, 6429216, 7745040, 8036520, 8304404, 8615520, 9643824, 10380505, 10715360, 12054780, 12456606, 15490080, 16073040, 16608808, 18684909, 19287648, 20761010, 24109560, 24913212, 31141515, 32146080, 33217616, 37369818, 41522020, 48219120, 49826424, 62283030, 66435232, 74739636, 83044040, 93424545, 96438240, 99652848, 124566060, 149479272, 166088080, 186849090, 199305696, 249132120, 298958544, 332176160, 373698180, 498264240, 597917088, 747396360, 996528480, 1494792720, 2989585440]

約数ペア:

[(1, 2989585440), (2, 1494792720), (3, 996528480), (4, 747396360), (5, 597917088), (6, 498264240), (8, 373698180), (9, 332176160), (10, 298958544), (12, 249132120), (15, 199305696), (16, 186849090), (18, 166088080), (20, 149479272), (24, 124566060), (30, 99652848), (31, 96438240), (32, 93424545), (36, 83044040), (40, 74739636), (45, 66435232), (48, 62283030), (60, 49826424), (62, 48219120), (72, 41522020), (80, 37369818), (90, 33217616), (93, 32146080), (96, 31141515), (120, 24913212), (124, 24109560), (144, 20761010), (155, 19287648), (160, 18684909), (180, 16608808), (186, 16073040), (193, 15490080), (240, 12456606), (248, 12054780), (279, 10715360), (288, 10380505), (310, 9643824), (347, 8615520), (360, 8304404), (372, 8036520), (386, 7745040), (465, 6429216), (480, 6228303), (496, 6027390), (558, 5357680), (579, 5163360), (620, 4821912), (694, 4307760), (720, 4152202), (744, 4018260), (772, 3872520), (930, 3214608), (965, 3098016), (992, 3013695), (1041, 2871840), (1116, 2678840), (1158, 2581680), (1240, 2410956), (1388, 2153880), (1395, 2143072), (1440, 2076101), (1488, 2009130), (1544, 1936260), (1735, 1723104), (1737, 1721120), (1860, 1607304), (1930, 1549008), (2082, 1435920), (2232, 1339420), (2316, 1290840), (2480, 1205478), (2776, 1076940), (2790, 1071536), (2895, 1032672), (2976, 1004565), (3088, 968130), (3123, 957280), (3470, 861552), (3474, 860560), (3720, 803652), (3860, 774504), (4164, 717960), (4464, 669710), (4632, 645420), (4960, 602739), (5205, 574368), (5552, 538470), (5580, 535768), (5790, 516336), (5983, 499680), (6176, 484065), (6246, 478640), (6940, 430776), (6948, 430280), (7440, 401826), (7720, 387252), (8328, 358980), (8685, 344224), (8928, 334855), (9264, 322710), (10410, 287184), (10757, 277920), (11104, 269235), (11160, 267884), (11580, 258168), (11966, 249840), (12492, 239320), (13880, 215388), (13896, 215140), (14880, 200913), (15440, 193626), (15615, 191456), (16656, 179490), (17370, 172112), (17949, 166560), (18528, 161355), (20820, 143592), (21514, 138960), (22320, 133942), (23160, 129084), (23932, 124920), (24984, 119660), (27760, 107694), (27792, 107570), (29915, 99936), (30880, 96813), (31230, 95728), (32271, 92640), (33312, 89745), (34740, 86056), (35898, 83280), (41640, 71796), (43028, 69480), (44640, 66971), (46320, 64542), (47864, 62460), (49968, 59830), (53785, 55584), (53847, 55520)]