1276898560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 3782806272

約数和(自身を除く): 2505907712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 83, 85, 101, 112, 119, 128, 136, 140, 160, 166, 170, 202, 224, 238, 256, 272, 280, 320, 332, 340, 404, 415, 448, 476, 505, 544, 560, 581, 595, 640, 664, 680, 707, 808, 830, 896, 952, 1010, 1088, 1120, 1162, 1190, 1280, 1328, 1360, 1411, 1414, 1616, 1660, 1717, 1792, 1904, 2020, 2176, 2240, 2324, 2380, 2656, 2720, 2822, 2828, 2905, 3232, 3320, 3434, 3535, 3808, 4040, 4352, 4480, 4648, 4760, 5312, 5440, 5644, 5656, 5810, 6464, 6640, 6868, 7055, 7070, 7616, 8080, 8383, 8585, 8960, 9296, 9520, 9877, 10624, 10880, 11288, 11312, 11620, 12019, 12928, 13280, 13736, 14110, 14140, 15232, 16160, 16766, 17170, 18592, 19040, 19754, 21248, 21760, 22576, 22624, 23240, 24038, 25856, 26560, 27472, 28220, 28280, 30464, 32320, 33532, 34340, 37184, 38080, 39508, 41915, 45152, 45248, 46480, 48076, 49385, 53120, 54944, 56440, 56560, 58681, 60095, 64640, 67064, 68680, 74368, 76160, 79016, 83830, 90304, 90496, 92960, 96152, 98770, 106240, 109888, 112880, 113120, 117362, 120190, 129280, 134128, 137360, 142511, 148736, 152320, 158032, 167660, 180608, 180992, 185920, 192304, 197540, 219776, 225760, 226240, 234724, 240380, 268256, 274720, 285022, 293405, 316064, 335320, 361216, 371840, 384608, 395080, 439552, 451520, 452480, 469448, 480760, 536512, 549440, 570044, 586810, 632128, 670640, 712555, 743680, 769216, 790160, 903040, 904960, 938896, 961520, 997577, 1073024, 1098880, 1140088, 1173620, 1264256, 1341280, 1425110, 1538432, 1580320, 1806080, 1877792, 1923040, 1995154, 2146048, 2197760, 2280176, 2347240, 2528512, 2682560, 2850220, 3076864, 3160640, 3755584, 3846080, 3990308, 4560352, 4694480, 4987885, 5365120, 5700440, 6321280, 7511168, 7692160, 7980616, 9120704, 9388960, 9975770, 10730240, 11400880, 12642560, 15022336, 15384320, 15961232, 18241408, 18777920, 19951540, 22801760, 31922464, 36482816, 37555840, 39903080, 45603520, 63844928, 75111680, 79806160, 91207040, 127689856, 159612320, 182414080, 255379712, 319224640, 638449280, 1276898560]

約数ペア:

[(1, 1276898560), (2, 638449280), (4, 319224640), (5, 255379712), (7, 182414080), (8, 159612320), (10, 127689856), (14, 91207040), (16, 79806160), (17, 75111680), (20, 63844928), (28, 45603520), (32, 39903080), (34, 37555840), (35, 36482816), (40, 31922464), (56, 22801760), (64, 19951540), (68, 18777920), (70, 18241408), (80, 15961232), (83, 15384320), (85, 15022336), (101, 12642560), (112, 11400880), (119, 10730240), (128, 9975770), (136, 9388960), (140, 9120704), (160, 7980616), (166, 7692160), (170, 7511168), (202, 6321280), (224, 5700440), (238, 5365120), (256, 4987885), (272, 4694480), (280, 4560352), (320, 3990308), (332, 3846080), (340, 3755584), (404, 3160640), (415, 3076864), (448, 2850220), (476, 2682560), (505, 2528512), (544, 2347240), (560, 2280176), (581, 2197760), (595, 2146048), (640, 1995154), (664, 1923040), (680, 1877792), (707, 1806080), (808, 1580320), (830, 1538432), (896, 1425110), (952, 1341280), (1010, 1264256), (1088, 1173620), (1120, 1140088), (1162, 1098880), (1190, 1073024), (1280, 997577), (1328, 961520), (1360, 938896), (1411, 904960), (1414, 903040), (1616, 790160), (1660, 769216), (1717, 743680), (1792, 712555), (1904, 670640), (2020, 632128), (2176, 586810), (2240, 570044), (2324, 549440), (2380, 536512), (2656, 480760), (2720, 469448), (2822, 452480), (2828, 451520), (2905, 439552), (3232, 395080), (3320, 384608), (3434, 371840), (3535, 361216), (3808, 335320), (4040, 316064), (4352, 293405), (4480, 285022), (4648, 274720), (4760, 268256), (5312, 240380), (5440, 234724), (5644, 226240), (5656, 225760), (5810, 219776), (6464, 197540), (6640, 192304), (6868, 185920), (7055, 180992), (7070, 180608), (7616, 167660), (8080, 158032), (8383, 152320), (8585, 148736), (8960, 142511), (9296, 137360), (9520, 134128), (9877, 129280), (10624, 120190), (10880, 117362), (11288, 113120), (11312, 112880), (11620, 109888), (12019, 106240), (12928, 98770), (13280, 96152), (13736, 92960), (14110, 90496), (14140, 90304), (15232, 83830), (16160, 79016), (16766, 76160), (17170, 74368), (18592, 68680), (19040, 67064), (19754, 64640), (21248, 60095), (21760, 58681), (22576, 56560), (22624, 56440), (23240, 54944), (24038, 53120), (25856, 49385), (26560, 48076), (27472, 46480), (28220, 45248), (28280, 45152), (30464, 41915), (32320, 39508), (33532, 38080), (34340, 37184)]