720846864

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2736

約数の個数: 140

約数和(自身を含む): 2185860096

約数和(自身を除く): 1465013232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 729, 828, 972, 1104, 1242, 1296, 1458, 1656, 1863, 1944, 2484, 2687, 2916, 3312, 3726, 3888, 4968, 5374, 5589, 5832, 7452, 8061, 9936, 10748, 11178, 11664, 14904, 16122, 16767, 21496, 22356, 24183, 29808, 32244, 33534, 42992, 44712, 48366, 61801, 64488, 67068, 72549, 89424, 96732, 123602, 128976, 134136, 145098, 185403, 193464, 217647, 247204, 268272, 290196, 370806, 386928, 435294, 494408, 556209, 580392, 652941, 741612, 870588, 988816, 1112418, 1160784, 1305882, 1483224, 1668627, 1741176, 1958823, 2224836, 2611764, 2966448, 3337254, 3482352, 3917646, 4449672, 5005881, 5223528, 6674508, 7835292, 8899344, 10011762, 10447056, 13349016, 15017643, 15670584, 20023524, 26698032, 30035286, 31341168, 40047048, 45052929, 60070572, 80094096, 90105858, 120141144, 180211716, 240282288, 360423432, 720846864]

約数ペア:

[(1, 720846864), (2, 360423432), (3, 240282288), (4, 180211716), (6, 120141144), (8, 90105858), (9, 80094096), (12, 60070572), (16, 45052929), (18, 40047048), (23, 31341168), (24, 30035286), (27, 26698032), (36, 20023524), (46, 15670584), (48, 15017643), (54, 13349016), (69, 10447056), (72, 10011762), (81, 8899344), (92, 7835292), (108, 6674508), (138, 5223528), (144, 5005881), (162, 4449672), (184, 3917646), (207, 3482352), (216, 3337254), (243, 2966448), (276, 2611764), (324, 2224836), (368, 1958823), (414, 1741176), (432, 1668627), (486, 1483224), (552, 1305882), (621, 1160784), (648, 1112418), (729, 988816), (828, 870588), (972, 741612), (1104, 652941), (1242, 580392), (1296, 556209), (1458, 494408), (1656, 435294), (1863, 386928), (1944, 370806), (2484, 290196), (2687, 268272), (2916, 247204), (3312, 217647), (3726, 193464), (3888, 185403), (4968, 145098), (5374, 134136), (5589, 128976), (5832, 123602), (7452, 96732), (8061, 89424), (9936, 72549), (10748, 67068), (11178, 64488), (11664, 61801), (14904, 48366), (16122, 44712), (16767, 42992), (21496, 33534), (22356, 32244), (24183, 29808)]