128976480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89567}}^1$

素因数の和:89588

約数の個数: 72

約数和(自身を含む): 440137152

約数和(自身を除く): 311160672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89567, 179134, 268701, 358268, 447835, 537402, 716536, 806103, 895670, 1074804, 1343505, 1433072, 1612206, 1791340, 2149608, 2687010, 2866144, 3224412, 3582680, 4030515, 4299216, 5374020, 6448824, 7165360, 8061030, 8598432, 10748040, 12897648, 14330720, 16122060, 21496080, 25795296, 32244120, 42992160, 64488240, 128976480]

約数ペア:

[(1, 128976480), (2, 64488240), (3, 42992160), (4, 32244120), (5, 25795296), (6, 21496080), (8, 16122060), (9, 14330720), (10, 12897648), (12, 10748040), (15, 8598432), (16, 8061030), (18, 7165360), (20, 6448824), (24, 5374020), (30, 4299216), (32, 4030515), (36, 3582680), (40, 3224412), (45, 2866144), (48, 2687010), (60, 2149608), (72, 1791340), (80, 1612206), (90, 1433072), (96, 1343505), (120, 1074804), (144, 895670), (160, 806103), (180, 716536), (240, 537402), (288, 447835), (360, 358268), (480, 268701), (720, 179134), (1440, 89567)]