247072440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89519}}^1$

素因数の和:89556

約数の個数: 64

約数和(自身を含む): 773452800

約数和(自身を除く): 526380360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 89519, 179038, 268557, 358076, 447595, 537114, 716152, 895190, 1074228, 1342785, 1790380, 2058937, 2148456, 2685570, 3580760, 4117874, 5371140, 6176811, 8235748, 10294685, 10742280, 12353622, 16471496, 20589370, 24707244, 30884055, 41178740, 49414488, 61768110, 82357480, 123536220, 247072440]

約数ペア:

[(1, 247072440), (2, 123536220), (3, 82357480), (4, 61768110), (5, 49414488), (6, 41178740), (8, 30884055), (10, 24707244), (12, 20589370), (15, 16471496), (20, 12353622), (23, 10742280), (24, 10294685), (30, 8235748), (40, 6176811), (46, 5371140), (60, 4117874), (69, 3580760), (92, 2685570), (115, 2148456), (120, 2058937), (138, 1790380), (184, 1342785), (230, 1074228), (276, 895190), (345, 716152), (460, 537114), (552, 447595), (690, 358076), (920, 268557), (1380, 179038), (2760, 89519)]