871884720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{172993}}^1$

素因数の和:173019

約数の個数: 120

約数和(自身を含む): 3346395936

約数和(自身を除く): 2474511216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 172993, 345986, 518979, 691972, 864965, 1037958, 1210951, 1383944, 1556937, 1729930, 2075916, 2421902, 2594895, 2767888, 3113874, 3459860, 3632853, 4151832, 4843804, 5189790, 6054755, 6227748, 6919720, 7265706, 7784685, 8303664, 9687608, 10379580, 10898559, 12109510, 12455496, 13839440, 14531412, 15569370, 18164265, 19375216, 20759160, 21797118, 24219020, 24910992, 29062824, 31138740, 36328530, 41518320, 43594236, 48438040, 54492795, 58125648, 62277480, 72657060, 87188472, 96876080, 108985590, 124554960, 145314120, 174376944, 217971180, 290628240, 435942360, 871884720]

約数ペア:

[(1, 871884720), (2, 435942360), (3, 290628240), (4, 217971180), (5, 174376944), (6, 145314120), (7, 124554960), (8, 108985590), (9, 96876080), (10, 87188472), (12, 72657060), (14, 62277480), (15, 58125648), (16, 54492795), (18, 48438040), (20, 43594236), (21, 41518320), (24, 36328530), (28, 31138740), (30, 29062824), (35, 24910992), (36, 24219020), (40, 21797118), (42, 20759160), (45, 19375216), (48, 18164265), (56, 15569370), (60, 14531412), (63, 13839440), (70, 12455496), (72, 12109510), (80, 10898559), (84, 10379580), (90, 9687608), (105, 8303664), (112, 7784685), (120, 7265706), (126, 6919720), (140, 6227748), (144, 6054755), (168, 5189790), (180, 4843804), (210, 4151832), (240, 3632853), (252, 3459860), (280, 3113874), (315, 2767888), (336, 2594895), (360, 2421902), (420, 2075916), (504, 1729930), (560, 1556937), (630, 1383944), (720, 1210951), (840, 1037958), (1008, 864965), (1260, 691972), (1680, 518979), (2520, 345986), (5040, 172993)]