343072920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3985

約数の個数: 128

約数和(自身を含む): 1115389440

約数和(自身を除く): 772316520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2580, 2924, 3655, 3911, 4386, 5160, 5848, 7310, 7822, 8772, 10965, 11733, 14620, 15644, 17544, 19555, 21930, 23466, 29240, 31288, 39110, 43860, 46932, 58665, 66487, 78220, 87720, 93864, 117330, 132974, 156440, 168173, 199461, 234660, 265948, 332435, 336346, 398922, 469320, 504519, 531896, 664870, 672692, 797844, 840865, 997305, 1009038, 1329740, 1345384, 1595688, 1681730, 1994610, 2018076, 2522595, 2659480, 2858941, 3363460, 3989220, 4036152, 5045190, 5717882, 6726920, 7978440, 8576823, 10090380, 11435764, 14294705, 17153646, 20180760, 22871528, 28589410, 34307292, 42884115, 57178820, 68614584, 85768230, 114357640, 171536460, 343072920]

約数ペア:

[(1, 343072920), (2, 171536460), (3, 114357640), (4, 85768230), (5, 68614584), (6, 57178820), (8, 42884115), (10, 34307292), (12, 28589410), (15, 22871528), (17, 20180760), (20, 17153646), (24, 14294705), (30, 11435764), (34, 10090380), (40, 8576823), (43, 7978440), (51, 6726920), (60, 5717882), (68, 5045190), (85, 4036152), (86, 3989220), (102, 3363460), (120, 2858941), (129, 2659480), (136, 2522595), (170, 2018076), (172, 1994610), (204, 1681730), (215, 1595688), (255, 1345384), (258, 1329740), (340, 1009038), (344, 997305), (408, 840865), (430, 797844), (510, 672692), (516, 664870), (645, 531896), (680, 504519), (731, 469320), (860, 398922), (1020, 336346), (1032, 332435), (1290, 265948), (1462, 234660), (1720, 199461), (2040, 168173), (2193, 156440), (2580, 132974), (2924, 117330), (3655, 93864), (3911, 87720), (4386, 78220), (5160, 66487), (5848, 58665), (7310, 46932), (7822, 43860), (8772, 39110), (10965, 31288), (11733, 29240), (14620, 23466), (15644, 21930), (17544, 19555)]