2548757120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 256

約数和(自身を含む): 7587820800

約数和(自身を除く): 5039063680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 107, 112, 128, 130, 140, 160, 182, 208, 214, 224, 260, 280, 320, 364, 409, 416, 428, 448, 455, 520, 535, 560, 640, 728, 749, 818, 832, 856, 896, 910, 1040, 1070, 1120, 1391, 1456, 1498, 1636, 1664, 1712, 1820, 2045, 2080, 2140, 2240, 2782, 2863, 2912, 2996, 3272, 3424, 3640, 3745, 4090, 4160, 4280, 4480, 5317, 5564, 5726, 5824, 5992, 6544, 6848, 6955, 7280, 7490, 8180, 8320, 8560, 9737, 10634, 11128, 11452, 11648, 11984, 13088, 13696, 13910, 14315, 14560, 14980, 16360, 17120, 19474, 21268, 22256, 22904, 23968, 26176, 26585, 27820, 28630, 29120, 29960, 32720, 34240, 37219, 38948, 42536, 43763, 44512, 45808, 47936, 48685, 52352, 53170, 55640, 57260, 58240, 59920, 65440, 68480, 74438, 77896, 85072, 87526, 89024, 91616, 95872, 97370, 106340, 111280, 114520, 119840, 130880, 148876, 155792, 170144, 175052, 178048, 183232, 186095, 194740, 212680, 218815, 222560, 229040, 239680, 261760, 297752, 306341, 311584, 340288, 350104, 366464, 372190, 389480, 425360, 437630, 445120, 458080, 479360, 568919, 595504, 612682, 623168, 680576, 700208, 744380, 778960, 850720, 875260, 890240, 916160, 1137838, 1191008, 1225364, 1246336, 1400416, 1488760, 1531705, 1557920, 1701440, 1750520, 1832320, 2275676, 2382016, 2450728, 2800832, 2844595, 2977520, 3063410, 3115840, 3402880, 3501040, 3982433, 4551352, 4764032, 4901456, 5601664, 5689190, 5955040, 6126820, 6231680, 7002080, 7964866, 9102704, 9802912, 11378380, 11910080, 12253640, 14004160, 15929732, 18205408, 19605824, 19912165, 22756760, 23820160, 24507280, 28008320, 31859464, 36410816, 39211648, 39824330, 45513520, 49014560, 63718928, 72821632, 79648660, 91027040, 98029120, 127437856, 159297320, 182054080, 196058240, 254875712, 318594640, 364108160, 509751424, 637189280, 1274378560, 2548757120]

約数ペア:

[(1, 2548757120), (2, 1274378560), (4, 637189280), (5, 509751424), (7, 364108160), (8, 318594640), (10, 254875712), (13, 196058240), (14, 182054080), (16, 159297320), (20, 127437856), (26, 98029120), (28, 91027040), (32, 79648660), (35, 72821632), (40, 63718928), (52, 49014560), (56, 45513520), (64, 39824330), (65, 39211648), (70, 36410816), (80, 31859464), (91, 28008320), (104, 24507280), (107, 23820160), (112, 22756760), (128, 19912165), (130, 19605824), (140, 18205408), (160, 15929732), (182, 14004160), (208, 12253640), (214, 11910080), (224, 11378380), (260, 9802912), (280, 9102704), (320, 7964866), (364, 7002080), (409, 6231680), (416, 6126820), (428, 5955040), (448, 5689190), (455, 5601664), (520, 4901456), (535, 4764032), (560, 4551352), (640, 3982433), (728, 3501040), (749, 3402880), (818, 3115840), (832, 3063410), (856, 2977520), (896, 2844595), (910, 2800832), (1040, 2450728), (1070, 2382016), (1120, 2275676), (1391, 1832320), (1456, 1750520), (1498, 1701440), (1636, 1557920), (1664, 1531705), (1712, 1488760), (1820, 1400416), (2045, 1246336), (2080, 1225364), (2140, 1191008), (2240, 1137838), (2782, 916160), (2863, 890240), (2912, 875260), (2996, 850720), (3272, 778960), (3424, 744380), (3640, 700208), (3745, 680576), (4090, 623168), (4160, 612682), (4280, 595504), (4480, 568919), (5317, 479360), (5564, 458080), (5726, 445120), (5824, 437630), (5992, 425360), (6544, 389480), (6848, 372190), (6955, 366464), (7280, 350104), (7490, 340288), (8180, 311584), (8320, 306341), (8560, 297752), (9737, 261760), (10634, 239680), (11128, 229040), (11452, 222560), (11648, 218815), (11984, 212680), (13088, 194740), (13696, 186095), (13910, 183232), (14315, 178048), (14560, 175052), (14980, 170144), (16360, 155792), (17120, 148876), (19474, 130880), (21268, 119840), (22256, 114520), (22904, 111280), (23968, 106340), (26176, 97370), (26585, 95872), (27820, 91616), (28630, 89024), (29120, 87526), (29960, 85072), (32720, 77896), (34240, 74438), (37219, 68480), (38948, 65440), (42536, 59920), (43763, 58240), (44512, 57260), (45808, 55640), (47936, 53170), (48685, 52352)]