1231944960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 4144250880

約数和(自身を除く): 2912305920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 131, 155, 158, 160, 186, 192, 237, 240, 248, 256, 262, 310, 316, 320, 372, 384, 393, 395, 465, 474, 480, 496, 524, 620, 632, 640, 655, 744, 768, 786, 790, 930, 948, 960, 992, 1048, 1185, 1240, 1264, 1280, 1310, 1488, 1572, 1580, 1860, 1896, 1920, 1965, 1984, 2096, 2370, 2449, 2480, 2528, 2620, 2976, 3144, 3160, 3720, 3792, 3840, 3930, 3968, 4061, 4192, 4740, 4898, 4960, 5056, 5240, 5952, 6288, 6320, 7347, 7440, 7584, 7860, 7936, 8122, 8384, 9480, 9796, 9920, 10112, 10349, 10480, 11904, 12183, 12245, 12576, 12640, 14694, 14880, 15168, 15720, 16244, 16768, 18960, 19592, 19840, 20224, 20305, 20698, 20960, 23808, 24366, 24490, 25152, 25280, 29388, 29760, 30336, 31047, 31440, 32488, 33536, 36735, 37920, 39184, 39680, 40610, 41396, 41920, 48732, 48980, 50304, 50560, 51745, 58776, 59520, 60672, 60915, 62094, 62880, 64976, 73470, 75840, 78368, 81220, 82792, 83840, 97464, 97960, 100608, 101120, 103490, 117552, 119040, 121830, 124188, 125760, 129952, 146940, 151680, 155235, 156736, 162440, 165584, 167680, 194928, 195920, 206980, 235104, 243660, 248376, 251520, 259904, 293880, 303360, 310470, 313472, 320819, 324880, 331168, 389856, 391840, 413960, 470208, 487320, 496752, 503040, 519808, 587760, 620940, 626944, 641638, 649760, 662336, 779712, 783680, 827920, 940416, 962457, 974640, 993504, 1039616, 1175520, 1241880, 1283276, 1299520, 1324672, 1559424, 1567360, 1604095, 1655840, 1880832, 1924914, 1949280, 1987008, 2351040, 2483760, 2566552, 2599040, 2649344, 3118848, 3134720, 3208190, 3311680, 3849828, 3898560, 3974016, 4702080, 4812285, 4967520, 5133104, 5198080, 6416380, 6623360, 7699656, 7797120, 7948032, 9404160, 9624570, 9935040, 10266208, 12832760, 13246720, 15399312, 15594240, 19249140, 19870080, 20532416, 25665520, 30798624, 38498280, 39740160, 41064832, 51331040, 61597248, 76996560, 82129664, 102662080, 123194496, 153993120, 205324160, 246388992, 307986240, 410648320, 615972480, 1231944960]

約数ペア:

[(1, 1231944960), (2, 615972480), (3, 410648320), (4, 307986240), (5, 246388992), (6, 205324160), (8, 153993120), (10, 123194496), (12, 102662080), (15, 82129664), (16, 76996560), (20, 61597248), (24, 51331040), (30, 41064832), (31, 39740160), (32, 38498280), (40, 30798624), (48, 25665520), (60, 20532416), (62, 19870080), (64, 19249140), (79, 15594240), (80, 15399312), (93, 13246720), (96, 12832760), (120, 10266208), (124, 9935040), (128, 9624570), (131, 9404160), (155, 7948032), (158, 7797120), (160, 7699656), (186, 6623360), (192, 6416380), (237, 5198080), (240, 5133104), (248, 4967520), (256, 4812285), (262, 4702080), (310, 3974016), (316, 3898560), (320, 3849828), (372, 3311680), (384, 3208190), (393, 3134720), (395, 3118848), (465, 2649344), (474, 2599040), (480, 2566552), (496, 2483760), (524, 2351040), (620, 1987008), (632, 1949280), (640, 1924914), (655, 1880832), (744, 1655840), (768, 1604095), (786, 1567360), (790, 1559424), (930, 1324672), (948, 1299520), (960, 1283276), (992, 1241880), (1048, 1175520), (1185, 1039616), (1240, 993504), (1264, 974640), (1280, 962457), (1310, 940416), (1488, 827920), (1572, 783680), (1580, 779712), (1860, 662336), (1896, 649760), (1920, 641638), (1965, 626944), (1984, 620940), (2096, 587760), (2370, 519808), (2449, 503040), (2480, 496752), (2528, 487320), (2620, 470208), (2976, 413960), (3144, 391840), (3160, 389856), (3720, 331168), (3792, 324880), (3840, 320819), (3930, 313472), (3968, 310470), (4061, 303360), (4192, 293880), (4740, 259904), (4898, 251520), (4960, 248376), (5056, 243660), (5240, 235104), (5952, 206980), (6288, 195920), (6320, 194928), (7347, 167680), (7440, 165584), (7584, 162440), (7860, 156736), (7936, 155235), (8122, 151680), (8384, 146940), (9480, 129952), (9796, 125760), (9920, 124188), (10112, 121830), (10349, 119040), (10480, 117552), (11904, 103490), (12183, 101120), (12245, 100608), (12576, 97960), (12640, 97464), (14694, 83840), (14880, 82792), (15168, 81220), (15720, 78368), (16244, 75840), (16768, 73470), (18960, 64976), (19592, 62880), (19840, 62094), (20224, 60915), (20305, 60672), (20698, 59520), (20960, 58776), (23808, 51745), (24366, 50560), (24490, 50304), (25152, 48980), (25280, 48732), (29388, 41920), (29760, 41396), (30336, 40610), (31047, 39680), (31440, 39184), (32488, 37920), (33536, 36735)]