781091520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 448

約数和(自身を含む): 3028492800

約数和(自身を除く): 2247401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 22, 24, 30, 32, 33, 34, 38, 40, 44, 48, 51, 55, 57, 60, 64, 66, 68, 76, 80, 85, 88, 95, 96, 102, 110, 114, 120, 132, 136, 152, 160, 165, 170, 176, 187, 190, 192, 204, 209, 220, 228, 229, 240, 255, 264, 272, 285, 304, 320, 323, 330, 340, 352, 374, 380, 408, 418, 440, 456, 458, 480, 510, 528, 544, 561, 570, 608, 627, 646, 660, 680, 687, 704, 748, 760, 816, 836, 880, 912, 916, 935, 960, 969, 1020, 1045, 1056, 1088, 1122, 1140, 1145, 1216, 1254, 1292, 1320, 1360, 1374, 1496, 1520, 1615, 1632, 1672, 1760, 1824, 1832, 1870, 1938, 2040, 2090, 2112, 2244, 2280, 2290, 2508, 2519, 2584, 2640, 2720, 2748, 2805, 2992, 3040, 3135, 3230, 3264, 3344, 3435, 3520, 3553, 3648, 3664, 3740, 3876, 3893, 4080, 4180, 4351, 4488, 4560, 4580, 4845, 5016, 5038, 5168, 5280, 5440, 5496, 5610, 5984, 6080, 6270, 6460, 6688, 6870, 7106, 7328, 7480, 7557, 7752, 7786, 8160, 8360, 8702, 8976, 9120, 9160, 9690, 10032, 10076, 10336, 10560, 10659, 10992, 11220, 11679, 11968, 12540, 12595, 12920, 13053, 13376, 13740, 14212, 14656, 14960, 15114, 15504, 15572, 16320, 16720, 17404, 17765, 17952, 18240, 18320, 19380, 19465, 20064, 20152, 20672, 21318, 21755, 21984, 22440, 23358, 25080, 25190, 25840, 26106, 27480, 28424, 29920, 30228, 31008, 31144, 33440, 34808, 35530, 35904, 36640, 37785, 38760, 38930, 40128, 40304, 42636, 42823, 43510, 43968, 44880, 46716, 47861, 50160, 50380, 51680, 52212, 53295, 54960, 56848, 58395, 59840, 60456, 62016, 62288, 65265, 66880, 69616, 71060, 73280, 73967, 75570, 77520, 77860, 80608, 85272, 85646, 87020, 89760, 93432, 95722, 100320, 100760, 103360, 104424, 106590, 109920, 113696, 116790, 120912, 124576, 128469, 130530, 139232, 142120, 143583, 147934, 151140, 155040, 155720, 161216, 170544, 171292, 174040, 179520, 186864, 191444, 200640, 201520, 208848, 213180, 214115, 219840, 221901, 227392, 233580, 239305, 241824, 249152, 256938, 261060, 278464, 284240, 287166, 295868, 302280, 310080, 311440, 341088, 342584, 348080, 369835, 373728, 382888, 403040, 417696, 426360, 428230, 443802, 467160, 478610, 483648, 513876, 522120, 568480, 574332, 591736, 604560, 622880, 642345, 682176, 685168, 696160, 717915, 739670, 747456, 765776, 806080, 813637, 835392, 852720, 856460, 887604, 934320, 957220, 1027752, 1044240, 1109505, 1136960, 1148664, 1183472, 1209120, 1245760, 1284690, 1370336, 1392320, 1435830, 1479340, 1531552, 1627274, 1705440, 1712920, 1775208, 1868640, 1914440, 2055504, 2088480, 2219010, 2297328, 2366944, 2418240, 2440911, 2569380, 2740672, 2871660, 2958680, 3063104, 3254548, 3410880, 3425840, 3550416, 3737280, 3828880, 4068185, 4111008, 4176960, 4438020, 4594656, 4733888, 4881822, 5138760, 5743320, 5917360, 6509096, 6851680, 7100832, 7657760, 8136370, 8222016, 8876040, 9189312, 9763644, 10277520, 11486640, 11834720, 12204555, 13018192, 13703360, 14201664, 15315520, 16272740, 17752080, 19527288, 20555040, 22973280, 23669440, 24409110, 26036384, 32545480, 35504160, 39054576, 41110080, 45946560, 48818220, 52072768, 65090960, 71008320, 78109152, 97636440, 130181920, 156218304, 195272880, 260363840, 390545760, 781091520]

約数ペア:

[(1, 781091520), (2, 390545760), (3, 260363840), (4, 195272880), (5, 156218304), (6, 130181920), (8, 97636440), (10, 78109152), (11, 71008320), (12, 65090960), (15, 52072768), (16, 48818220), (17, 45946560), (19, 41110080), (20, 39054576), (22, 35504160), (24, 32545480), (30, 26036384), (32, 24409110), (33, 23669440), (34, 22973280), (38, 20555040), (40, 19527288), (44, 17752080), (48, 16272740), (51, 15315520), (55, 14201664), (57, 13703360), (60, 13018192), (64, 12204555), (66, 11834720), (68, 11486640), (76, 10277520), (80, 9763644), (85, 9189312), (88, 8876040), (95, 8222016), (96, 8136370), (102, 7657760), (110, 7100832), (114, 6851680), (120, 6509096), (132, 5917360), (136, 5743320), (152, 5138760), (160, 4881822), (165, 4733888), (170, 4594656), (176, 4438020), (187, 4176960), (190, 4111008), (192, 4068185), (204, 3828880), (209, 3737280), (220, 3550416), (228, 3425840), (229, 3410880), (240, 3254548), (255, 3063104), (264, 2958680), (272, 2871660), (285, 2740672), (304, 2569380), (320, 2440911), (323, 2418240), (330, 2366944), (340, 2297328), (352, 2219010), (374, 2088480), (380, 2055504), (408, 1914440), (418, 1868640), (440, 1775208), (456, 1712920), (458, 1705440), (480, 1627274), (510, 1531552), (528, 1479340), (544, 1435830), (561, 1392320), (570, 1370336), (608, 1284690), (627, 1245760), (646, 1209120), (660, 1183472), (680, 1148664), (687, 1136960), (704, 1109505), (748, 1044240), (760, 1027752), (816, 957220), (836, 934320), (880, 887604), (912, 856460), (916, 852720), (935, 835392), (960, 813637), (969, 806080), (1020, 765776), (1045, 747456), (1056, 739670), (1088, 717915), (1122, 696160), (1140, 685168), (1145, 682176), (1216, 642345), (1254, 622880), (1292, 604560), (1320, 591736), (1360, 574332), (1374, 568480), (1496, 522120), (1520, 513876), (1615, 483648), (1632, 478610), (1672, 467160), (1760, 443802), (1824, 428230), (1832, 426360), (1870, 417696), (1938, 403040), (2040, 382888), (2090, 373728), (2112, 369835), (2244, 348080), (2280, 342584), (2290, 341088), (2508, 311440), (2519, 310080), (2584, 302280), (2640, 295868), (2720, 287166), (2748, 284240), (2805, 278464), (2992, 261060), (3040, 256938), (3135, 249152), (3230, 241824), (3264, 239305), (3344, 233580), (3435, 227392), (3520, 221901), (3553, 219840), (3648, 214115), (3664, 213180), (3740, 208848), (3876, 201520), (3893, 200640), (4080, 191444), (4180, 186864), (4351, 179520), (4488, 174040), (4560, 171292), (4580, 170544), (4845, 161216), (5016, 155720), (5038, 155040), (5168, 151140), (5280, 147934), (5440, 143583), (5496, 142120), (5610, 139232), (5984, 130530), (6080, 128469), (6270, 124576), (6460, 120912), (6688, 116790), (6870, 113696), (7106, 109920), (7328, 106590), (7480, 104424), (7557, 103360), (7752, 100760), (7786, 100320), (8160, 95722), (8360, 93432), (8702, 89760), (8976, 87020), (9120, 85646), (9160, 85272), (9690, 80608), (10032, 77860), (10076, 77520), (10336, 75570), (10560, 73967), (10659, 73280), (10992, 71060), (11220, 69616), (11679, 66880), (11968, 65265), (12540, 62288), (12595, 62016), (12920, 60456), (13053, 59840), (13376, 58395), (13740, 56848), (14212, 54960), (14656, 53295), (14960, 52212), (15114, 51680), (15504, 50380), (15572, 50160), (16320, 47861), (16720, 46716), (17404, 44880), (17765, 43968), (17952, 43510), (18240, 42823), (18320, 42636), (19380, 40304), (19465, 40128), (20064, 38930), (20152, 38760), (20672, 37785), (21318, 36640), (21755, 35904), (21984, 35530), (22440, 34808), (23358, 33440), (25080, 31144), (25190, 31008), (25840, 30228), (26106, 29920), (27480, 28424)]