255301920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10429}}^1$

素因数の和:10467

約数の個数: 144

約数和(自身を含む): 922554360

約数和(自身を除く): 667252440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 10429, 12240, 20858, 24480, 31287, 41716, 52145, 62574, 83432, 93861, 104290, 125148, 156435, 166864, 177293, 187722, 208580, 250296, 312870, 333728, 354586, 375444, 417160, 469305, 500592, 531879, 625740, 709172, 750888, 834320, 886465, 938610, 1001184, 1063758, 1251480, 1418344, 1501776, 1595637, 1668640, 1772930, 1877220, 2127516, 2502960, 2659395, 2836688, 3003552, 3191274, 3545860, 3754440, 4255032, 5005920, 5318790, 5673376, 6382548, 7091720, 7508880, 7978185, 8510064, 10637580, 12765096, 14183440, 15017760, 15956370, 17020128, 21275160, 25530192, 28366880, 31912740, 42550320, 51060384, 63825480, 85100640, 127650960, 255301920]

約数ペア:

[(1, 255301920), (2, 127650960), (3, 85100640), (4, 63825480), (5, 51060384), (6, 42550320), (8, 31912740), (9, 28366880), (10, 25530192), (12, 21275160), (15, 17020128), (16, 15956370), (17, 15017760), (18, 14183440), (20, 12765096), (24, 10637580), (30, 8510064), (32, 7978185), (34, 7508880), (36, 7091720), (40, 6382548), (45, 5673376), (48, 5318790), (51, 5005920), (60, 4255032), (68, 3754440), (72, 3545860), (80, 3191274), (85, 3003552), (90, 2836688), (96, 2659395), (102, 2502960), (120, 2127516), (136, 1877220), (144, 1772930), (153, 1668640), (160, 1595637), (170, 1501776), (180, 1418344), (204, 1251480), (240, 1063758), (255, 1001184), (272, 938610), (288, 886465), (306, 834320), (340, 750888), (360, 709172), (408, 625740), (480, 531879), (510, 500592), (544, 469305), (612, 417160), (680, 375444), (720, 354586), (765, 333728), (816, 312870), (1020, 250296), (1224, 208580), (1360, 187722), (1440, 177293), (1530, 166864), (1632, 156435), (2040, 125148), (2448, 104290), (2720, 93861), (3060, 83432), (4080, 62574), (4896, 52145), (6120, 41716), (8160, 31287), (10429, 24480), (12240, 20858)]