291209085760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{106349}}^1$

素因数の和:106608

約数の個数: 112

約数和(自身を含む): 713140560000

約数和(自身を除く): 421931474240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 199, 215, 320, 344, 398, 430, 688, 796, 860, 995, 1376, 1592, 1720, 1990, 2752, 3184, 3440, 3980, 6368, 6880, 7960, 8557, 12736, 13760, 15920, 17114, 31840, 34228, 42785, 63680, 68456, 85570, 106349, 136912, 171140, 212698, 273824, 342280, 425396, 531745, 547648, 684560, 850792, 1063490, 1369120, 1701584, 2126980, 2738240, 3403168, 4253960, 4573007, 6806336, 8507920, 9146014, 17015840, 18292028, 21163451, 22865035, 34031680, 36584056, 42326902, 45730070, 73168112, 84653804, 91460140, 105817255, 146336224, 169307608, 182920280, 211634510, 292672448, 338615216, 365840560, 423269020, 677230432, 731681120, 846538040, 910028393, 1354460864, 1463362240, 1693076080, 1820056786, 3386152160, 3640113572, 4550141965, 6772304320, 7280227144, 9100283930, 14560454288, 18200567860, 29120908576, 36401135720, 58241817152, 72802271440, 145604542880, 291209085760]

約数ペア:

[(1, 291209085760), (2, 145604542880), (4, 72802271440), (5, 58241817152), (8, 36401135720), (10, 29120908576), (16, 18200567860), (20, 14560454288), (32, 9100283930), (40, 7280227144), (43, 6772304320), (64, 4550141965), (80, 3640113572), (86, 3386152160), (160, 1820056786), (172, 1693076080), (199, 1463362240), (215, 1354460864), (320, 910028393), (344, 846538040), (398, 731681120), (430, 677230432), (688, 423269020), (796, 365840560), (860, 338615216), (995, 292672448), (1376, 211634510), (1592, 182920280), (1720, 169307608), (1990, 146336224), (2752, 105817255), (3184, 91460140), (3440, 84653804), (3980, 73168112), (6368, 45730070), (6880, 42326902), (7960, 36584056), (8557, 34031680), (12736, 22865035), (13760, 21163451), (15920, 18292028), (17114, 17015840), (31840, 9146014), (34228, 8507920), (42785, 6806336), (63680, 4573007), (68456, 4253960), (85570, 3403168), (106349, 2738240), (136912, 2126980), (171140, 1701584), (212698, 1369120), (273824, 1063490), (342280, 850792), (425396, 684560), (531745, 547648)]