1371518720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 3955875840

約数和(自身を除く): 2584357120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 59, 64, 65, 80, 88, 104, 110, 118, 127, 128, 130, 143, 160, 176, 208, 220, 236, 254, 256, 260, 286, 295, 320, 352, 416, 440, 472, 508, 520, 572, 590, 635, 640, 649, 704, 715, 767, 832, 880, 944, 1016, 1040, 1144, 1180, 1270, 1280, 1298, 1397, 1408, 1430, 1534, 1651, 1664, 1760, 1888, 2032, 2080, 2288, 2360, 2540, 2596, 2794, 2816, 2860, 3068, 3245, 3302, 3328, 3520, 3776, 3835, 4064, 4160, 4576, 4720, 5080, 5192, 5588, 5720, 6136, 6490, 6604, 6985, 7040, 7493, 7552, 7670, 8128, 8255, 8320, 8437, 9152, 9440, 10160, 10384, 11176, 11440, 12272, 12980, 13208, 13970, 14080, 14986, 15104, 15340, 16256, 16510, 16640, 16874, 18161, 18304, 18880, 20320, 20768, 22352, 22880, 24544, 25960, 26416, 27940, 29972, 30680, 32512, 33020, 33748, 36322, 36608, 37465, 37760, 40640, 41536, 42185, 44704, 45760, 49088, 51920, 52832, 55880, 59944, 61360, 66040, 67496, 72644, 74930, 75520, 81280, 82423, 83072, 84370, 89408, 90805, 91520, 97409, 98176, 103840, 105664, 111760, 119888, 122720, 132080, 134992, 145288, 149860, 162560, 164846, 166144, 168740, 178816, 181610, 183040, 194818, 196352, 207680, 211328, 223520, 239776, 245440, 264160, 269984, 290576, 299720, 329692, 337480, 357632, 363220, 389636, 412115, 415360, 422656, 447040, 479552, 487045, 490880, 528320, 539968, 581152, 599440, 659384, 674960, 726440, 779272, 824230, 830720, 894080, 959104, 974090, 981760, 1056640, 1071499, 1079936, 1162304, 1198880, 1318768, 1349920, 1452880, 1558544, 1648460, 1788160, 1918208, 1948180, 2113280, 2142998, 2159872, 2324608, 2397760, 2637536, 2699840, 2905760, 3117088, 3296920, 3896360, 4285996, 4649216, 4795520, 5275072, 5357495, 5399680, 5811520, 6234176, 6593840, 7792720, 8571992, 9591040, 10550144, 10714990, 10799360, 11623040, 12468352, 13187680, 15585440, 17143984, 21100288, 21429980, 23246080, 24936704, 26375360, 31170880, 34287968, 42859960, 52750720, 62341760, 68575936, 85719920, 105501440, 124683520, 137151872, 171439840, 274303744, 342879680, 685759360, 1371518720]

約数ペア:

[(1, 1371518720), (2, 685759360), (4, 342879680), (5, 274303744), (8, 171439840), (10, 137151872), (11, 124683520), (13, 105501440), (16, 85719920), (20, 68575936), (22, 62341760), (26, 52750720), (32, 42859960), (40, 34287968), (44, 31170880), (52, 26375360), (55, 24936704), (59, 23246080), (64, 21429980), (65, 21100288), (80, 17143984), (88, 15585440), (104, 13187680), (110, 12468352), (118, 11623040), (127, 10799360), (128, 10714990), (130, 10550144), (143, 9591040), (160, 8571992), (176, 7792720), (208, 6593840), (220, 6234176), (236, 5811520), (254, 5399680), (256, 5357495), (260, 5275072), (286, 4795520), (295, 4649216), (320, 4285996), (352, 3896360), (416, 3296920), (440, 3117088), (472, 2905760), (508, 2699840), (520, 2637536), (572, 2397760), (590, 2324608), (635, 2159872), (640, 2142998), (649, 2113280), (704, 1948180), (715, 1918208), (767, 1788160), (832, 1648460), (880, 1558544), (944, 1452880), (1016, 1349920), (1040, 1318768), (1144, 1198880), (1180, 1162304), (1270, 1079936), (1280, 1071499), (1298, 1056640), (1397, 981760), (1408, 974090), (1430, 959104), (1534, 894080), (1651, 830720), (1664, 824230), (1760, 779272), (1888, 726440), (2032, 674960), (2080, 659384), (2288, 599440), (2360, 581152), (2540, 539968), (2596, 528320), (2794, 490880), (2816, 487045), (2860, 479552), (3068, 447040), (3245, 422656), (3302, 415360), (3328, 412115), (3520, 389636), (3776, 363220), (3835, 357632), (4064, 337480), (4160, 329692), (4576, 299720), (4720, 290576), (5080, 269984), (5192, 264160), (5588, 245440), (5720, 239776), (6136, 223520), (6490, 211328), (6604, 207680), (6985, 196352), (7040, 194818), (7493, 183040), (7552, 181610), (7670, 178816), (8128, 168740), (8255, 166144), (8320, 164846), (8437, 162560), (9152, 149860), (9440, 145288), (10160, 134992), (10384, 132080), (11176, 122720), (11440, 119888), (12272, 111760), (12980, 105664), (13208, 103840), (13970, 98176), (14080, 97409), (14986, 91520), (15104, 90805), (15340, 89408), (16256, 84370), (16510, 83072), (16640, 82423), (16874, 81280), (18161, 75520), (18304, 74930), (18880, 72644), (20320, 67496), (20768, 66040), (22352, 61360), (22880, 59944), (24544, 55880), (25960, 52832), (26416, 51920), (27940, 49088), (29972, 45760), (30680, 44704), (32512, 42185), (33020, 41536), (33748, 40640), (36322, 37760), (36608, 37465)]