1123798720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 3077870400

約数和(自身を除く): 1954071680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 101, 109, 110, 116, 145, 160, 176, 202, 218, 220, 232, 290, 319, 320, 352, 404, 436, 440, 464, 505, 545, 580, 638, 704, 808, 872, 880, 928, 1010, 1090, 1111, 1160, 1199, 1276, 1595, 1616, 1744, 1760, 1856, 2020, 2180, 2222, 2320, 2398, 2552, 2929, 3161, 3190, 3232, 3488, 3520, 4040, 4360, 4444, 4640, 4796, 5104, 5555, 5858, 5995, 6322, 6380, 6464, 6976, 8080, 8720, 8888, 9280, 9592, 10208, 11009, 11110, 11716, 11990, 12644, 12760, 14645, 15805, 16160, 17440, 17776, 19184, 20416, 22018, 22220, 23432, 23980, 25288, 25520, 29290, 31610, 32219, 32320, 34771, 34880, 35552, 38368, 44036, 44440, 46864, 47960, 50576, 51040, 55045, 58580, 63220, 64438, 69542, 71104, 76736, 88072, 88880, 93728, 95920, 101152, 102080, 110090, 117160, 121099, 126440, 128876, 139084, 161095, 173855, 176144, 177760, 187456, 191840, 202304, 220180, 234320, 242198, 252880, 257752, 278168, 319261, 322190, 347710, 352288, 355520, 383680, 440360, 468640, 484396, 505760, 515504, 556336, 605495, 638522, 644380, 695420, 704576, 880720, 937280, 968792, 1011520, 1031008, 1112672, 1210990, 1277044, 1288760, 1390840, 1596305, 1761440, 1937584, 2062016, 2225344, 2421980, 2554088, 2577520, 2781680, 3192610, 3511871, 3522880, 3875168, 4843960, 5108176, 5155040, 5563360, 6385220, 7023742, 7750336, 9687920, 10216352, 10310080, 11126720, 12770440, 14047484, 17559355, 19375840, 20432704, 25540880, 28094968, 35118710, 38751680, 51081760, 56189936, 70237420, 102163520, 112379872, 140474840, 224759744, 280949680, 561899360, 1123798720]

約数ペア:

[(1, 1123798720), (2, 561899360), (4, 280949680), (5, 224759744), (8, 140474840), (10, 112379872), (11, 102163520), (16, 70237420), (20, 56189936), (22, 51081760), (29, 38751680), (32, 35118710), (40, 28094968), (44, 25540880), (55, 20432704), (58, 19375840), (64, 17559355), (80, 14047484), (88, 12770440), (101, 11126720), (109, 10310080), (110, 10216352), (116, 9687920), (145, 7750336), (160, 7023742), (176, 6385220), (202, 5563360), (218, 5155040), (220, 5108176), (232, 4843960), (290, 3875168), (319, 3522880), (320, 3511871), (352, 3192610), (404, 2781680), (436, 2577520), (440, 2554088), (464, 2421980), (505, 2225344), (545, 2062016), (580, 1937584), (638, 1761440), (704, 1596305), (808, 1390840), (872, 1288760), (880, 1277044), (928, 1210990), (1010, 1112672), (1090, 1031008), (1111, 1011520), (1160, 968792), (1199, 937280), (1276, 880720), (1595, 704576), (1616, 695420), (1744, 644380), (1760, 638522), (1856, 605495), (2020, 556336), (2180, 515504), (2222, 505760), (2320, 484396), (2398, 468640), (2552, 440360), (2929, 383680), (3161, 355520), (3190, 352288), (3232, 347710), (3488, 322190), (3520, 319261), (4040, 278168), (4360, 257752), (4444, 252880), (4640, 242198), (4796, 234320), (5104, 220180), (5555, 202304), (5858, 191840), (5995, 187456), (6322, 177760), (6380, 176144), (6464, 173855), (6976, 161095), (8080, 139084), (8720, 128876), (8888, 126440), (9280, 121099), (9592, 117160), (10208, 110090), (11009, 102080), (11110, 101152), (11716, 95920), (11990, 93728), (12644, 88880), (12760, 88072), (14645, 76736), (15805, 71104), (16160, 69542), (17440, 64438), (17776, 63220), (19184, 58580), (20416, 55045), (22018, 51040), (22220, 50576), (23432, 47960), (23980, 46864), (25288, 44440), (25520, 44036), (29290, 38368), (31610, 35552), (32219, 34880), (32320, 34771)]