320999112

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 128

約数和(自身を含む): 1032019200

約数和(自身を除く): 711020088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2187, 2268, 2621, 2916, 3402, 4374, 4536, 5103, 5242, 5832, 6804, 7863, 8748, 10206, 10484, 13608, 15309, 15726, 17496, 18347, 20412, 20968, 23589, 30618, 31452, 36694, 40824, 47178, 55041, 61236, 62904, 70767, 73388, 94356, 110082, 122472, 141534, 146776, 165123, 188712, 212301, 220164, 283068, 330246, 424602, 440328, 495369, 566136, 636903, 660492, 849204, 990738, 1273806, 1320984, 1486107, 1698408, 1910709, 1981476, 2547612, 2972214, 3821418, 3962952, 4458321, 5095224, 5732127, 5944428, 7642836, 8916642, 11464254, 11888856, 13374963, 15285672, 17833284, 22928508, 26749926, 35666568, 40124889, 45857016, 53499852, 80249778, 106999704, 160499556, 320999112]

約数ペア:

[(1, 320999112), (2, 160499556), (3, 106999704), (4, 80249778), (6, 53499852), (7, 45857016), (8, 40124889), (9, 35666568), (12, 26749926), (14, 22928508), (18, 17833284), (21, 15285672), (24, 13374963), (27, 11888856), (28, 11464254), (36, 8916642), (42, 7642836), (54, 5944428), (56, 5732127), (63, 5095224), (72, 4458321), (81, 3962952), (84, 3821418), (108, 2972214), (126, 2547612), (162, 1981476), (168, 1910709), (189, 1698408), (216, 1486107), (243, 1320984), (252, 1273806), (324, 990738), (378, 849204), (486, 660492), (504, 636903), (567, 566136), (648, 495369), (729, 440328), (756, 424602), (972, 330246), (1134, 283068), (1458, 220164), (1512, 212301), (1701, 188712), (1944, 165123), (2187, 146776), (2268, 141534), (2621, 122472), (2916, 110082), (3402, 94356), (4374, 73388), (4536, 70767), (5103, 62904), (5242, 61236), (5832, 55041), (6804, 47178), (7863, 40824), (8748, 36694), (10206, 31452), (10484, 30618), (13608, 23589), (15309, 20968), (15726, 20412), (17496, 18347)]