240068880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{111143}}^1$

素因数の和:111165

約数の個数: 80

約数和(自身を含む): 826911360

約数和(自身を除く): 586842480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 111143, 222286, 333429, 444572, 555715, 666858, 889144, 1000287, 1111430, 1333716, 1667145, 1778288, 2000574, 2222860, 2667432, 3000861, 3334290, 4001148, 4445720, 5001435, 5334864, 6001722, 6668580, 8002296, 8891440, 10002870, 12003444, 13337160, 15004305, 16004592, 20005740, 24006888, 26674320, 30008610, 40011480, 48013776, 60017220, 80022960, 120034440, 240068880]

約数ペア:

[(1, 240068880), (2, 120034440), (3, 80022960), (4, 60017220), (5, 48013776), (6, 40011480), (8, 30008610), (9, 26674320), (10, 24006888), (12, 20005740), (15, 16004592), (16, 15004305), (18, 13337160), (20, 12003444), (24, 10002870), (27, 8891440), (30, 8002296), (36, 6668580), (40, 6001722), (45, 5334864), (48, 5001435), (54, 4445720), (60, 4001148), (72, 3334290), (80, 3000861), (90, 2667432), (108, 2222860), (120, 2000574), (135, 1778288), (144, 1667145), (180, 1333716), (216, 1111430), (240, 1000287), (270, 889144), (360, 666858), (432, 555715), (540, 444572), (720, 333429), (1080, 222286), (2160, 111143)]