1048910720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 3005311680

約数和(自身を除く): 1956400960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 73, 80, 88, 104, 110, 128, 130, 143, 146, 157, 160, 176, 208, 220, 260, 286, 292, 314, 320, 352, 365, 416, 440, 520, 572, 584, 628, 640, 704, 715, 730, 785, 803, 832, 880, 949, 1040, 1144, 1168, 1256, 1408, 1430, 1460, 1570, 1606, 1664, 1727, 1760, 1898, 2041, 2080, 2288, 2336, 2512, 2860, 2920, 3140, 3212, 3454, 3520, 3796, 4015, 4082, 4160, 4576, 4672, 4745, 5024, 5720, 5840, 6280, 6424, 6908, 7040, 7592, 8030, 8164, 8320, 8635, 9152, 9344, 9490, 10048, 10205, 10439, 11440, 11461, 11680, 12560, 12848, 13816, 15184, 16060, 16328, 17270, 18304, 18980, 20096, 20410, 20878, 22451, 22880, 22922, 23360, 25120, 25696, 27632, 30368, 32120, 32656, 34540, 37960, 40820, 41756, 44902, 45760, 45844, 46720, 50240, 51392, 52195, 55264, 57305, 60736, 64240, 65312, 69080, 75920, 81640, 83512, 89804, 91520, 91688, 100480, 102784, 104390, 110528, 112255, 114610, 121472, 126071, 128480, 130624, 138160, 148993, 151840, 163280, 167024, 179608, 183376, 208780, 221056, 224510, 229220, 252142, 256960, 261248, 276320, 297986, 303680, 326560, 334048, 359216, 366752, 417560, 449020, 458440, 504284, 513920, 552640, 595972, 607360, 630355, 653120, 668096, 718432, 733504, 744965, 835120, 898040, 916880, 1008568, 1105280, 1191944, 1260710, 1306240, 1336192, 1436864, 1467008, 1489930, 1638923, 1670240, 1796080, 1833760, 2017136, 2383888, 2521420, 2873728, 2979860, 3277846, 3340480, 3592160, 3667520, 4034272, 4767776, 5042840, 5959720, 6555692, 6680960, 7184320, 7335040, 8068544, 8194615, 9535552, 10085680, 11919440, 13111384, 14368640, 16137088, 16389230, 19071104, 20171360, 23838880, 26222768, 32778460, 40342720, 47677760, 52445536, 65556920, 80685440, 95355520, 104891072, 131113840, 209782144, 262227680, 524455360, 1048910720]

約数ペア:

[(1, 1048910720), (2, 524455360), (4, 262227680), (5, 209782144), (8, 131113840), (10, 104891072), (11, 95355520), (13, 80685440), (16, 65556920), (20, 52445536), (22, 47677760), (26, 40342720), (32, 32778460), (40, 26222768), (44, 23838880), (52, 20171360), (55, 19071104), (64, 16389230), (65, 16137088), (73, 14368640), (80, 13111384), (88, 11919440), (104, 10085680), (110, 9535552), (128, 8194615), (130, 8068544), (143, 7335040), (146, 7184320), (157, 6680960), (160, 6555692), (176, 5959720), (208, 5042840), (220, 4767776), (260, 4034272), (286, 3667520), (292, 3592160), (314, 3340480), (320, 3277846), (352, 2979860), (365, 2873728), (416, 2521420), (440, 2383888), (520, 2017136), (572, 1833760), (584, 1796080), (628, 1670240), (640, 1638923), (704, 1489930), (715, 1467008), (730, 1436864), (785, 1336192), (803, 1306240), (832, 1260710), (880, 1191944), (949, 1105280), (1040, 1008568), (1144, 916880), (1168, 898040), (1256, 835120), (1408, 744965), (1430, 733504), (1460, 718432), (1570, 668096), (1606, 653120), (1664, 630355), (1727, 607360), (1760, 595972), (1898, 552640), (2041, 513920), (2080, 504284), (2288, 458440), (2336, 449020), (2512, 417560), (2860, 366752), (2920, 359216), (3140, 334048), (3212, 326560), (3454, 303680), (3520, 297986), (3796, 276320), (4015, 261248), (4082, 256960), (4160, 252142), (4576, 229220), (4672, 224510), (4745, 221056), (5024, 208780), (5720, 183376), (5840, 179608), (6280, 167024), (6424, 163280), (6908, 151840), (7040, 148993), (7592, 138160), (8030, 130624), (8164, 128480), (8320, 126071), (8635, 121472), (9152, 114610), (9344, 112255), (9490, 110528), (10048, 104390), (10205, 102784), (10439, 100480), (11440, 91688), (11461, 91520), (11680, 89804), (12560, 83512), (12848, 81640), (13816, 75920), (15184, 69080), (16060, 65312), (16328, 64240), (17270, 60736), (18304, 57305), (18980, 55264), (20096, 52195), (20410, 51392), (20878, 50240), (22451, 46720), (22880, 45844), (22922, 45760), (23360, 44902), (25120, 41756), (25696, 40820), (27632, 37960), (30368, 34540), (32120, 32656)]