30028320

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 240

約数和(自身を含む): 121480128

約数和(自身を除く): 91451808

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, 331, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 662, 672, 720, 756, 810, 840, 864, 945, 993, 1008, 1080, 1120, 1134, 1260, 1296, 1324, 1440, 1512, 1620, 1655, 1680, 1890, 1986, 2016, 2160, 2268, 2317, 2520, 2592, 2648, 2835, 2979, 3024, 3240, 3310, 3360, 3780, 3972, 4320, 4536, 4634, 4965, 5040, 5296, 5670, 5958, 6048, 6480, 6620, 6951, 7560, 7944, 8937, 9072, 9268, 9930, 10080, 10592, 11340, 11585, 11916, 12960, 13240, 13902, 14895, 15120, 15888, 17874, 18144, 18536, 19860, 20853, 22680, 23170, 23832, 26480, 26811, 27804, 29790, 30240, 31776, 34755, 35748, 37072, 39720, 41706, 44685, 45360, 46340, 47664, 52960, 53622, 55608, 59580, 62559, 69510, 71496, 74144, 79440, 83412, 89370, 90720, 92680, 95328, 104265, 107244, 111216, 119160, 125118, 134055, 139020, 142992, 158880, 166824, 178740, 185360, 187677, 208530, 214488, 222432, 238320, 250236, 268110, 278040, 285984, 312795, 333648, 357480, 370720, 375354, 417060, 428976, 476640, 500472, 536220, 556080, 625590, 667296, 714960, 750708, 834120, 857952, 938385, 1000944, 1072440, 1112160, 1251180, 1429920, 1501416, 1668240, 1876770, 2001888, 2144880, 2502360, 3002832, 3336480, 3753540, 4289760, 5004720, 6005664, 7507080, 10009440, 15014160, 30028320]

約数ペア:

[(1, 30028320), (2, 15014160), (3, 10009440), (4, 7507080), (5, 6005664), (6, 5004720), (7, 4289760), (8, 3753540), (9, 3336480), (10, 3002832), (12, 2502360), (14, 2144880), (15, 2001888), (16, 1876770), (18, 1668240), (20, 1501416), (21, 1429920), (24, 1251180), (27, 1112160), (28, 1072440), (30, 1000944), (32, 938385), (35, 857952), (36, 834120), (40, 750708), (42, 714960), (45, 667296), (48, 625590), (54, 556080), (56, 536220), (60, 500472), (63, 476640), (70, 428976), (72, 417060), (80, 375354), (81, 370720), (84, 357480), (90, 333648), (96, 312795), (105, 285984), (108, 278040), (112, 268110), (120, 250236), (126, 238320), (135, 222432), (140, 214488), (144, 208530), (160, 187677), (162, 185360), (168, 178740), (180, 166824), (189, 158880), (210, 142992), (216, 139020), (224, 134055), (240, 125118), (252, 119160), (270, 111216), (280, 107244), (288, 104265), (315, 95328), (324, 92680), (331, 90720), (336, 89370), (360, 83412), (378, 79440), (405, 74144), (420, 71496), (432, 69510), (480, 62559), (504, 59580), (540, 55608), (560, 53622), (567, 52960), (630, 47664), (648, 46340), (662, 45360), (672, 44685), (720, 41706), (756, 39720), (810, 37072), (840, 35748), (864, 34755), (945, 31776), (993, 30240), (1008, 29790), (1080, 27804), (1120, 26811), (1134, 26480), (1260, 23832), (1296, 23170), (1324, 22680), (1440, 20853), (1512, 19860), (1620, 18536), (1655, 18144), (1680, 17874), (1890, 15888), (1986, 15120), (2016, 14895), (2160, 13902), (2268, 13240), (2317, 12960), (2520, 11916), (2592, 11585), (2648, 11340), (2835, 10592), (2979, 10080), (3024, 9930), (3240, 9268), (3310, 9072), (3360, 8937), (3780, 7944), (3972, 7560), (4320, 6951), (4536, 6620), (4634, 6480), (4965, 6048), (5040, 5958), (5296, 5670)]