725124960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8027

約数の個数: 240

約数和(自身を含む): 2925036576

約数和(自身を除く): 2199911616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 7993, 9072, 10080, 11340, 12960, 15120, 15986, 18144, 22680, 23979, 30240, 31972, 39965, 45360, 47958, 55951, 63944, 71937, 79930, 90720, 95916, 111902, 119895, 127888, 143874, 159860, 167853, 191832, 215811, 223804, 239790, 255776, 279755, 287748, 319720, 335706, 359685, 383664, 431622, 447608, 479580, 503559, 559510, 575496, 639440, 647433, 671412, 719370, 767328, 839265, 863244, 895216, 959160, 1007118, 1079055, 1119020, 1150992, 1278880, 1294866, 1342824, 1438740, 1510677, 1678530, 1726488, 1790432, 1918320, 2014236, 2158110, 2238040, 2301984, 2517795, 2589732, 2685648, 2877480, 3021354, 3237165, 3357060, 3452976, 3836640, 4028472, 4316220, 4476080, 4532031, 5035590, 5179464, 5371296, 5754960, 6042708, 6474330, 6714120, 6905952, 7553385, 8056944, 8632440, 8952160, 9064062, 10071180, 10358928, 11509920, 12085416, 12948660, 13428240, 15106770, 16113888, 17264880, 18128124, 20142360, 20717856, 22660155, 24170832, 25897320, 26856480, 30213540, 34529760, 36256248, 40284720, 45320310, 48341664, 51794640, 60427080, 72512496, 80569440, 90640620, 103589280, 120854160, 145024992, 181281240, 241708320, 362562480, 725124960]

約数ペア:

[(1, 725124960), (2, 362562480), (3, 241708320), (4, 181281240), (5, 145024992), (6, 120854160), (7, 103589280), (8, 90640620), (9, 80569440), (10, 72512496), (12, 60427080), (14, 51794640), (15, 48341664), (16, 45320310), (18, 40284720), (20, 36256248), (21, 34529760), (24, 30213540), (27, 26856480), (28, 25897320), (30, 24170832), (32, 22660155), (35, 20717856), (36, 20142360), (40, 18128124), (42, 17264880), (45, 16113888), (48, 15106770), (54, 13428240), (56, 12948660), (60, 12085416), (63, 11509920), (70, 10358928), (72, 10071180), (80, 9064062), (81, 8952160), (84, 8632440), (90, 8056944), (96, 7553385), (105, 6905952), (108, 6714120), (112, 6474330), (120, 6042708), (126, 5754960), (135, 5371296), (140, 5179464), (144, 5035590), (160, 4532031), (162, 4476080), (168, 4316220), (180, 4028472), (189, 3836640), (210, 3452976), (216, 3357060), (224, 3237165), (240, 3021354), (252, 2877480), (270, 2685648), (280, 2589732), (288, 2517795), (315, 2301984), (324, 2238040), (336, 2158110), (360, 2014236), (378, 1918320), (405, 1790432), (420, 1726488), (432, 1678530), (480, 1510677), (504, 1438740), (540, 1342824), (560, 1294866), (567, 1278880), (630, 1150992), (648, 1119020), (672, 1079055), (720, 1007118), (756, 959160), (810, 895216), (840, 863244), (864, 839265), (945, 767328), (1008, 719370), (1080, 671412), (1120, 647433), (1134, 639440), (1260, 575496), (1296, 559510), (1440, 503559), (1512, 479580), (1620, 447608), (1680, 431622), (1890, 383664), (2016, 359685), (2160, 335706), (2268, 319720), (2520, 287748), (2592, 279755), (2835, 255776), (3024, 239790), (3240, 223804), (3360, 215811), (3780, 191832), (4320, 167853), (4536, 159860), (5040, 143874), (5670, 127888), (6048, 119895), (6480, 111902), (7560, 95916), (7993, 90720), (9072, 79930), (10080, 71937), (11340, 63944), (12960, 55951), (15120, 47958), (15986, 45360), (18144, 39965), (22680, 31972), (23979, 30240)]