669455280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 280

約数和(自身を含む): 2516016048

約数和(自身を除く): 1846560768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 729, 780, 810, 883, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1458, 1560, 1620, 1755, 1766, 1872, 1944, 2106, 2160, 2340, 2430, 2649, 2808, 2916, 3120, 3159, 3240, 3510, 3532, 3645, 3888, 4212, 4415, 4680, 4860, 5265, 5298, 5616, 5832, 6318, 6480, 7020, 7064, 7290, 7947, 8424, 8830, 9360, 9477, 9720, 10530, 10596, 11479, 11664, 12636, 13245, 14040, 14128, 14580, 15795, 15894, 16848, 17660, 18954, 19440, 21060, 21192, 22958, 23841, 25272, 26490, 28080, 29160, 31590, 31788, 34437, 35320, 37908, 39735, 42120, 42384, 45916, 47385, 47682, 50544, 52980, 57395, 58320, 63180, 63576, 68874, 70640, 71523, 75816, 79470, 84240, 91832, 94770, 95364, 103311, 105960, 114790, 119205, 126360, 127152, 137748, 143046, 151632, 158940, 172185, 183664, 189540, 190728, 206622, 211920, 214569, 229580, 238410, 252720, 275496, 286092, 309933, 317880, 344370, 357615, 379080, 381456, 413244, 429138, 459160, 476820, 516555, 550992, 572184, 619866, 635760, 643707, 688740, 715230, 758160, 826488, 858276, 918320, 929799, 953640, 1033110, 1072845, 1144368, 1239732, 1287414, 1377480, 1430460, 1549665, 1652976, 1716552, 1859598, 1907280, 2066220, 2145690, 2479464, 2574828, 2754960, 2789397, 2860920, 3099330, 3218535, 3433104, 3719196, 4132440, 4291380, 4648995, 4958928, 5149656, 5578794, 5721840, 6198660, 6437070, 7438392, 8264880, 8368191, 8582760, 9297990, 10299312, 11157588, 12397320, 12874140, 13946985, 14876784, 16736382, 17165520, 18595980, 22315176, 24794640, 25748280, 27893970, 33472764, 37191960, 41840955, 44630352, 51496560, 55787940, 66945528, 74383920, 83681910, 111575880, 133891056, 167363820, 223151760, 334727640, 669455280]

約数ペア:

[(1, 669455280), (2, 334727640), (3, 223151760), (4, 167363820), (5, 133891056), (6, 111575880), (8, 83681910), (9, 74383920), (10, 66945528), (12, 55787940), (13, 51496560), (15, 44630352), (16, 41840955), (18, 37191960), (20, 33472764), (24, 27893970), (26, 25748280), (27, 24794640), (30, 22315176), (36, 18595980), (39, 17165520), (40, 16736382), (45, 14876784), (48, 13946985), (52, 12874140), (54, 12397320), (60, 11157588), (65, 10299312), (72, 9297990), (78, 8582760), (80, 8368191), (81, 8264880), (90, 7438392), (104, 6437070), (108, 6198660), (117, 5721840), (120, 5578794), (130, 5149656), (135, 4958928), (144, 4648995), (156, 4291380), (162, 4132440), (180, 3719196), (195, 3433104), (208, 3218535), (216, 3099330), (234, 2860920), (240, 2789397), (243, 2754960), (260, 2574828), (270, 2479464), (312, 2145690), (324, 2066220), (351, 1907280), (360, 1859598), (390, 1716552), (405, 1652976), (432, 1549665), (468, 1430460), (486, 1377480), (520, 1287414), (540, 1239732), (585, 1144368), (624, 1072845), (648, 1033110), (702, 953640), (720, 929799), (729, 918320), (780, 858276), (810, 826488), (883, 758160), (936, 715230), (972, 688740), (1040, 643707), (1053, 635760), (1080, 619866), (1170, 572184), (1215, 550992), (1296, 516555), (1404, 476820), (1458, 459160), (1560, 429138), (1620, 413244), (1755, 381456), (1766, 379080), (1872, 357615), (1944, 344370), (2106, 317880), (2160, 309933), (2340, 286092), (2430, 275496), (2649, 252720), (2808, 238410), (2916, 229580), (3120, 214569), (3159, 211920), (3240, 206622), (3510, 190728), (3532, 189540), (3645, 183664), (3888, 172185), (4212, 158940), (4415, 151632), (4680, 143046), (4860, 137748), (5265, 127152), (5298, 126360), (5616, 119205), (5832, 114790), (6318, 105960), (6480, 103311), (7020, 95364), (7064, 94770), (7290, 91832), (7947, 84240), (8424, 79470), (8830, 75816), (9360, 71523), (9477, 70640), (9720, 68874), (10530, 63576), (10596, 63180), (11479, 58320), (11664, 57395), (12636, 52980), (13245, 50544), (14040, 47682), (14128, 47385), (14580, 45916), (15795, 42384), (15894, 42120), (16848, 39735), (17660, 37908), (18954, 35320), (19440, 34437), (21060, 31788), (21192, 31590), (22958, 29160), (23841, 28080), (25272, 26490)]