1260030720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 288

約数和(自身を含む): 4442118912

約数和(自身を除く): 3182088192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 240, 256, 258, 260, 312, 320, 344, 384, 390, 416, 430, 480, 516, 520, 559, 587, 624, 640, 645, 688, 768, 780, 832, 860, 960, 1032, 1040, 1118, 1174, 1248, 1280, 1290, 1376, 1560, 1664, 1677, 1720, 1761, 1920, 2064, 2080, 2236, 2348, 2496, 2580, 2752, 2795, 2935, 3120, 3328, 3354, 3440, 3522, 3840, 4128, 4160, 4472, 4696, 4992, 5160, 5504, 5590, 5870, 6240, 6708, 6880, 7044, 7631, 8256, 8320, 8385, 8805, 8944, 9392, 9984, 10320, 11008, 11180, 11740, 12480, 13416, 13760, 14088, 15262, 16512, 16640, 16770, 17610, 17888, 18784, 20640, 22360, 22893, 23480, 24960, 25241, 26832, 27520, 28176, 30524, 33024, 33540, 35220, 35776, 37568, 38155, 41280, 44720, 45786, 46960, 49920, 50482, 53664, 55040, 56352, 61048, 67080, 70440, 71552, 75136, 75723, 76310, 82560, 89440, 91572, 93920, 100964, 107328, 112704, 114465, 122096, 126205, 134160, 140880, 143104, 150272, 151446, 152620, 165120, 178880, 183144, 187840, 201928, 214656, 225408, 228930, 244192, 252410, 268320, 281760, 302892, 305240, 328133, 357760, 366288, 375680, 378615, 403856, 429312, 450816, 457860, 488384, 504820, 536640, 563520, 605784, 610480, 656266, 715520, 732576, 751360, 757230, 807712, 915720, 976768, 984399, 1009640, 1073280, 1127040, 1211568, 1220960, 1312532, 1465152, 1514460, 1615424, 1640665, 1831440, 1953536, 1968798, 2019280, 2146560, 2254080, 2423136, 2441920, 2625064, 2930304, 3028920, 3230848, 3281330, 3662880, 3937596, 4038560, 4846272, 4883840, 4921995, 5250128, 5860608, 6057840, 6461696, 6562660, 7325760, 7875192, 8077120, 9692544, 9767680, 9843990, 10500256, 12115680, 13125320, 14651520, 15750384, 16154240, 19385088, 19687980, 21000512, 24231360, 26250640, 29303040, 31500768, 32308480, 39375960, 42001024, 48462720, 52501280, 63001536, 78751920, 84002048, 96925440, 105002560, 126003072, 157503840, 210005120, 252006144, 315007680, 420010240, 630015360, 1260030720]

約数ペア:

[(1, 1260030720), (2, 630015360), (3, 420010240), (4, 315007680), (5, 252006144), (6, 210005120), (8, 157503840), (10, 126003072), (12, 105002560), (13, 96925440), (15, 84002048), (16, 78751920), (20, 63001536), (24, 52501280), (26, 48462720), (30, 42001024), (32, 39375960), (39, 32308480), (40, 31500768), (43, 29303040), (48, 26250640), (52, 24231360), (60, 21000512), (64, 19687980), (65, 19385088), (78, 16154240), (80, 15750384), (86, 14651520), (96, 13125320), (104, 12115680), (120, 10500256), (128, 9843990), (129, 9767680), (130, 9692544), (156, 8077120), (160, 7875192), (172, 7325760), (192, 6562660), (195, 6461696), (208, 6057840), (215, 5860608), (240, 5250128), (256, 4921995), (258, 4883840), (260, 4846272), (312, 4038560), (320, 3937596), (344, 3662880), (384, 3281330), (390, 3230848), (416, 3028920), (430, 2930304), (480, 2625064), (516, 2441920), (520, 2423136), (559, 2254080), (587, 2146560), (624, 2019280), (640, 1968798), (645, 1953536), (688, 1831440), (768, 1640665), (780, 1615424), (832, 1514460), (860, 1465152), (960, 1312532), (1032, 1220960), (1040, 1211568), (1118, 1127040), (1174, 1073280), (1248, 1009640), (1280, 984399), (1290, 976768), (1376, 915720), (1560, 807712), (1664, 757230), (1677, 751360), (1720, 732576), (1761, 715520), (1920, 656266), (2064, 610480), (2080, 605784), (2236, 563520), (2348, 536640), (2496, 504820), (2580, 488384), (2752, 457860), (2795, 450816), (2935, 429312), (3120, 403856), (3328, 378615), (3354, 375680), (3440, 366288), (3522, 357760), (3840, 328133), (4128, 305240), (4160, 302892), (4472, 281760), (4696, 268320), (4992, 252410), (5160, 244192), (5504, 228930), (5590, 225408), (5870, 214656), (6240, 201928), (6708, 187840), (6880, 183144), (7044, 178880), (7631, 165120), (8256, 152620), (8320, 151446), (8385, 150272), (8805, 143104), (8944, 140880), (9392, 134160), (9984, 126205), (10320, 122096), (11008, 114465), (11180, 112704), (11740, 107328), (12480, 100964), (13416, 93920), (13760, 91572), (14088, 89440), (15262, 82560), (16512, 76310), (16640, 75723), (16770, 75136), (17610, 71552), (17888, 70440), (18784, 67080), (20640, 61048), (22360, 56352), (22893, 55040), (23480, 53664), (24960, 50482), (25241, 49920), (26832, 46960), (27520, 45786), (28176, 44720), (30524, 41280), (33024, 38155), (33540, 37568), (35220, 35776)]