287652960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28537}}^1$

素因数の和:28565

約数の個数: 144

約数和(自身を含む): 1121885856

約数和(自身を除く): 834232896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28537, 57074, 85611, 114148, 142685, 171222, 199759, 228296, 256833, 285370, 342444, 399518, 428055, 456592, 513666, 570740, 599277, 684888, 799036, 856110, 913184, 998795, 1027332, 1141480, 1198554, 1284165, 1369776, 1598072, 1712220, 1797831, 1997590, 2054664, 2282960, 2397108, 2568330, 2739552, 2996385, 3196144, 3424440, 3595662, 3995180, 4109328, 4565920, 4794216, 5136660, 5992770, 6392288, 6848880, 7191324, 7990360, 8218656, 8989155, 9588432, 10273320, 11985540, 13697760, 14382648, 15980720, 17978310, 19176864, 20546640, 23971080, 28765296, 31961440, 35956620, 41093280, 47942160, 57530592, 71913240, 95884320, 143826480, 287652960]

約数ペア:

[(1, 287652960), (2, 143826480), (3, 95884320), (4, 71913240), (5, 57530592), (6, 47942160), (7, 41093280), (8, 35956620), (9, 31961440), (10, 28765296), (12, 23971080), (14, 20546640), (15, 19176864), (16, 17978310), (18, 15980720), (20, 14382648), (21, 13697760), (24, 11985540), (28, 10273320), (30, 9588432), (32, 8989155), (35, 8218656), (36, 7990360), (40, 7191324), (42, 6848880), (45, 6392288), (48, 5992770), (56, 5136660), (60, 4794216), (63, 4565920), (70, 4109328), (72, 3995180), (80, 3595662), (84, 3424440), (90, 3196144), (96, 2996385), (105, 2739552), (112, 2568330), (120, 2397108), (126, 2282960), (140, 2054664), (144, 1997590), (160, 1797831), (168, 1712220), (180, 1598072), (210, 1369776), (224, 1284165), (240, 1198554), (252, 1141480), (280, 1027332), (288, 998795), (315, 913184), (336, 856110), (360, 799036), (420, 684888), (480, 599277), (504, 570740), (560, 513666), (630, 456592), (672, 428055), (720, 399518), (840, 342444), (1008, 285370), (1120, 256833), (1260, 228296), (1440, 199759), (1680, 171222), (2016, 142685), (2520, 114148), (3360, 85611), (5040, 57074), (10080, 28537)]