715890560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 2173824000

約数和(自身を除く): 1457933440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 73, 77, 80, 88, 110, 112, 128, 140, 146, 154, 160, 176, 199, 220, 224, 280, 292, 308, 320, 352, 365, 385, 398, 440, 448, 511, 560, 584, 616, 640, 704, 730, 770, 796, 803, 880, 896, 995, 1022, 1120, 1168, 1232, 1393, 1408, 1460, 1540, 1592, 1606, 1760, 1990, 2044, 2189, 2240, 2336, 2464, 2555, 2786, 2920, 3080, 3184, 3212, 3520, 3980, 4015, 4088, 4378, 4480, 4672, 4928, 5110, 5572, 5621, 5840, 6160, 6368, 6424, 6965, 7040, 7960, 8030, 8176, 8756, 9344, 9856, 10220, 10945, 11144, 11242, 11680, 12320, 12736, 12848, 13930, 14527, 15323, 15920, 16060, 16352, 17512, 20440, 21890, 22288, 22484, 23360, 24640, 25472, 25696, 27860, 28105, 29054, 30646, 31840, 32120, 32704, 35024, 40880, 43780, 44576, 44968, 46720, 49280, 51392, 55720, 56210, 58108, 61292, 63680, 64240, 65408, 70048, 72635, 76615, 81760, 87560, 89152, 89936, 101689, 102784, 111440, 112420, 116216, 122584, 127360, 128480, 140096, 145270, 153230, 159797, 163520, 175120, 178304, 179872, 203378, 222880, 224840, 232432, 245168, 256960, 280192, 290540, 306460, 319594, 327040, 350240, 359744, 406756, 445760, 449680, 464864, 490336, 508445, 513920, 581080, 612920, 639188, 700480, 719488, 798985, 813512, 891520, 899360, 929728, 980672, 1016890, 1118579, 1162160, 1225840, 1278376, 1400960, 1597970, 1627024, 1798720, 1859456, 1961344, 2033780, 2237158, 2324320, 2451680, 2556752, 3195940, 3254048, 3597440, 4067560, 4474316, 4648640, 4903360, 5113504, 5592895, 6391880, 6508096, 8135120, 8948632, 9297280, 9806720, 10227008, 11185790, 12783760, 13016192, 16270240, 17897264, 20454016, 22371580, 25567520, 32540480, 35794528, 44743160, 51135040, 65080960, 71589056, 89486320, 102270080, 143178112, 178972640, 357945280, 715890560]

約数ペア:

[(1, 715890560), (2, 357945280), (4, 178972640), (5, 143178112), (7, 102270080), (8, 89486320), (10, 71589056), (11, 65080960), (14, 51135040), (16, 44743160), (20, 35794528), (22, 32540480), (28, 25567520), (32, 22371580), (35, 20454016), (40, 17897264), (44, 16270240), (55, 13016192), (56, 12783760), (64, 11185790), (70, 10227008), (73, 9806720), (77, 9297280), (80, 8948632), (88, 8135120), (110, 6508096), (112, 6391880), (128, 5592895), (140, 5113504), (146, 4903360), (154, 4648640), (160, 4474316), (176, 4067560), (199, 3597440), (220, 3254048), (224, 3195940), (280, 2556752), (292, 2451680), (308, 2324320), (320, 2237158), (352, 2033780), (365, 1961344), (385, 1859456), (398, 1798720), (440, 1627024), (448, 1597970), (511, 1400960), (560, 1278376), (584, 1225840), (616, 1162160), (640, 1118579), (704, 1016890), (730, 980672), (770, 929728), (796, 899360), (803, 891520), (880, 813512), (896, 798985), (995, 719488), (1022, 700480), (1120, 639188), (1168, 612920), (1232, 581080), (1393, 513920), (1408, 508445), (1460, 490336), (1540, 464864), (1592, 449680), (1606, 445760), (1760, 406756), (1990, 359744), (2044, 350240), (2189, 327040), (2240, 319594), (2336, 306460), (2464, 290540), (2555, 280192), (2786, 256960), (2920, 245168), (3080, 232432), (3184, 224840), (3212, 222880), (3520, 203378), (3980, 179872), (4015, 178304), (4088, 175120), (4378, 163520), (4480, 159797), (4672, 153230), (4928, 145270), (5110, 140096), (5572, 128480), (5621, 127360), (5840, 122584), (6160, 116216), (6368, 112420), (6424, 111440), (6965, 102784), (7040, 101689), (7960, 89936), (8030, 89152), (8176, 87560), (8756, 81760), (9344, 76615), (9856, 72635), (10220, 70048), (10945, 65408), (11144, 64240), (11242, 63680), (11680, 61292), (12320, 58108), (12736, 56210), (12848, 55720), (13930, 51392), (14527, 49280), (15323, 46720), (15920, 44968), (16060, 44576), (16352, 43780), (17512, 40880), (20440, 35024), (21890, 32704), (22288, 32120), (22484, 31840), (23360, 30646), (24640, 29054), (25472, 28105), (25696, 27860)]