261534240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 432

約数和(自身を含む): 1045699200

約数和(自身を除く): 784164960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 79, 80, 88, 90, 95, 96, 99, 110, 114, 120, 121, 132, 144, 152, 158, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 237, 240, 242, 264, 285, 288, 304, 316, 330, 342, 352, 360, 363, 380, 395, 396, 418, 440, 456, 474, 480, 484, 495, 528, 570, 605, 608, 627, 632, 660, 684, 711, 720, 726, 760, 790, 792, 836, 855, 869, 880, 912, 948, 968, 990, 1045, 1056, 1089, 1140, 1185, 1210, 1254, 1264, 1320, 1368, 1422, 1440, 1452, 1501, 1520, 1580, 1584, 1672, 1710, 1738, 1760, 1815, 1824, 1881, 1896, 1936, 1980, 2090, 2178, 2280, 2299, 2370, 2420, 2508, 2528, 2607, 2640, 2736, 2844, 2904, 3002, 3040, 3135, 3160, 3168, 3344, 3420, 3476, 3555, 3630, 3762, 3792, 3872, 3960, 4180, 4345, 4356, 4503, 4560, 4598, 4740, 4840, 5016, 5214, 5280, 5445, 5472, 5688, 5808, 6004, 6270, 6320, 6688, 6840, 6897, 6952, 7110, 7260, 7505, 7524, 7584, 7821, 7920, 8360, 8690, 8712, 9006, 9120, 9196, 9405, 9480, 9559, 9680, 10032, 10428, 10890, 11376, 11495, 11616, 12008, 12540, 12640, 13035, 13509, 13680, 13794, 13904, 14220, 14520, 15010, 15048, 15642, 15840, 16511, 16720, 17380, 17424, 18012, 18392, 18810, 18960, 19118, 19360, 20064, 20691, 20856, 21780, 22515, 22752, 22990, 24016, 25080, 26070, 27018, 27360, 27588, 27808, 28440, 28677, 29040, 30020, 30096, 31284, 33022, 33440, 34485, 34760, 34848, 36024, 36784, 37620, 37920, 38236, 39105, 41382, 41712, 43560, 45030, 45980, 47795, 48032, 49533, 50160, 52140, 54036, 55176, 56880, 57354, 58080, 60040, 60192, 62568, 66044, 67545, 68970, 69520, 72048, 73568, 75240, 76472, 78210, 82555, 82764, 83424, 86031, 87120, 90060, 91960, 95590, 99066, 100320, 103455, 104280, 108072, 110352, 113760, 114708, 120080, 125136, 132088, 135090, 137940, 139040, 143385, 144096, 148599, 150480, 152944, 156420, 165110, 165528, 172062, 174240, 180120, 181621, 183920, 191180, 198132, 206910, 208560, 216144, 220704, 229416, 240160, 247665, 250272, 264176, 270180, 275880, 286770, 297198, 300960, 305888, 312840, 330220, 331056, 344124, 360240, 363242, 367840, 382360, 396264, 413820, 417120, 430155, 432288, 458832, 495330, 528352, 540360, 544863, 551760, 573540, 594396, 625680, 660440, 662112, 688248, 720480, 726484, 742995, 764720, 792528, 827640, 860310, 908105, 917664, 990660, 1080720, 1089726, 1103520, 1147080, 1188792, 1251360, 1320880, 1376496, 1452968, 1485990, 1529440, 1585056, 1634589, 1655280, 1720620, 1816210, 1981320, 2161440, 2179452, 2294160, 2377584, 2641760, 2724315, 2752992, 2905936, 2971980, 3269178, 3310560, 3441240, 3632420, 3962640, 4358904, 4588320, 4755168, 5448630, 5811872, 5943960, 6538356, 6882480, 7264840, 7925280, 8172945, 8717808, 10897260, 11887920, 13076712, 13764960, 14529680, 16345890, 17435616, 21794520, 23775840, 26153424, 29059360, 32691780, 43589040, 52306848, 65383560, 87178080, 130767120, 261534240]

約数ペア:

[(1, 261534240), (2, 130767120), (3, 87178080), (4, 65383560), (5, 52306848), (6, 43589040), (8, 32691780), (9, 29059360), (10, 26153424), (11, 23775840), (12, 21794520), (15, 17435616), (16, 16345890), (18, 14529680), (19, 13764960), (20, 13076712), (22, 11887920), (24, 10897260), (30, 8717808), (32, 8172945), (33, 7925280), (36, 7264840), (38, 6882480), (40, 6538356), (44, 5943960), (45, 5811872), (48, 5448630), (55, 4755168), (57, 4588320), (60, 4358904), (66, 3962640), (72, 3632420), (76, 3441240), (79, 3310560), (80, 3269178), (88, 2971980), (90, 2905936), (95, 2752992), (96, 2724315), (99, 2641760), (110, 2377584), (114, 2294160), (120, 2179452), (121, 2161440), (132, 1981320), (144, 1816210), (152, 1720620), (158, 1655280), (160, 1634589), (165, 1585056), (171, 1529440), (176, 1485990), (180, 1452968), (190, 1376496), (198, 1320880), (209, 1251360), (220, 1188792), (228, 1147080), (237, 1103520), (240, 1089726), (242, 1080720), (264, 990660), (285, 917664), (288, 908105), (304, 860310), (316, 827640), (330, 792528), (342, 764720), (352, 742995), (360, 726484), (363, 720480), (380, 688248), (395, 662112), (396, 660440), (418, 625680), (440, 594396), (456, 573540), (474, 551760), (480, 544863), (484, 540360), (495, 528352), (528, 495330), (570, 458832), (605, 432288), (608, 430155), (627, 417120), (632, 413820), (660, 396264), (684, 382360), (711, 367840), (720, 363242), (726, 360240), (760, 344124), (790, 331056), (792, 330220), (836, 312840), (855, 305888), (869, 300960), (880, 297198), (912, 286770), (948, 275880), (968, 270180), (990, 264176), (1045, 250272), (1056, 247665), (1089, 240160), (1140, 229416), (1185, 220704), (1210, 216144), (1254, 208560), (1264, 206910), (1320, 198132), (1368, 191180), (1422, 183920), (1440, 181621), (1452, 180120), (1501, 174240), (1520, 172062), (1580, 165528), (1584, 165110), (1672, 156420), (1710, 152944), (1738, 150480), (1760, 148599), (1815, 144096), (1824, 143385), (1881, 139040), (1896, 137940), (1936, 135090), (1980, 132088), (2090, 125136), (2178, 120080), (2280, 114708), (2299, 113760), (2370, 110352), (2420, 108072), (2508, 104280), (2528, 103455), (2607, 100320), (2640, 99066), (2736, 95590), (2844, 91960), (2904, 90060), (3002, 87120), (3040, 86031), (3135, 83424), (3160, 82764), (3168, 82555), (3344, 78210), (3420, 76472), (3476, 75240), (3555, 73568), (3630, 72048), (3762, 69520), (3792, 68970), (3872, 67545), (3960, 66044), (4180, 62568), (4345, 60192), (4356, 60040), (4503, 58080), (4560, 57354), (4598, 56880), (4740, 55176), (4840, 54036), (5016, 52140), (5214, 50160), (5280, 49533), (5445, 48032), (5472, 47795), (5688, 45980), (5808, 45030), (6004, 43560), (6270, 41712), (6320, 41382), (6688, 39105), (6840, 38236), (6897, 37920), (6952, 37620), (7110, 36784), (7260, 36024), (7505, 34848), (7524, 34760), (7584, 34485), (7821, 33440), (7920, 33022), (8360, 31284), (8690, 30096), (8712, 30020), (9006, 29040), (9120, 28677), (9196, 28440), (9405, 27808), (9480, 27588), (9559, 27360), (9680, 27018), (10032, 26070), (10428, 25080), (10890, 24016), (11376, 22990), (11495, 22752), (11616, 22515), (12008, 21780), (12540, 20856), (12640, 20691), (13035, 20064), (13509, 19360), (13680, 19118), (13794, 18960), (13904, 18810), (14220, 18392), (14520, 18012), (15010, 17424), (15048, 17380), (15642, 16720), (15840, 16511)]