320996527425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{11497}}^1$

素因数の和:11853

約数の個数: 192

約数和(自身を含む): 711735398400

約数和(自身を除く): 390738870975

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 133, 135, 171, 175, 189, 225, 285, 311, 315, 399, 475, 513, 525, 665, 675, 855, 933, 945, 1197, 1425, 1555, 1575, 1995, 2177, 2565, 2799, 3325, 3591, 4275, 4665, 4725, 5909, 5985, 6531, 7775, 8397, 9975, 10885, 11497, 12825, 13995, 17727, 17955, 19593, 23325, 29545, 29925, 32655, 34491, 41363, 41985, 53181, 54425, 57485, 58779, 69975, 80479, 88635, 89775, 97965, 103473, 124089, 147725, 159543, 163275, 172455, 206815, 209925, 218443, 241437, 265905, 287425, 293895, 310419, 372267, 402395, 443175, 489825, 517365, 620445, 655329, 724311, 797715, 862275, 1034075, 1092215, 1116801, 1207185, 1329525, 1469475, 1529101, 1552095, 1861335, 1965987, 2011975, 2172933, 2586825, 3102225, 3276645, 3575567, 3621555, 3988575, 4587303, 5461075, 5584005, 5897961, 6035925, 7645505, 7760475, 9306675, 9829935, 10726701, 10864665, 13761909, 16383225, 17877835, 18107775, 22936515, 25028969, 27920025, 29489805, 32180103, 38227525, 41285727, 49149675, 53633505, 54323325, 67935773, 68809545, 75086907, 89389175, 96540309, 114682575, 125144845, 147449025, 160900515, 203807319, 206428635, 225260721, 268167525, 339678865, 344047725, 375434535, 475550411, 482701545, 611421957, 625724225, 675782163, 804502575, 1019036595, 1032143175, 1126303605, 1426651233, 1698394325, 1834265871, 1877172675, 2377752055, 2413507725, 3057109785, 3378910815, 4279953699, 5095182975, 5631518025, 7133256165, 9171329355, 11888760275, 12839861097, 15285548925, 16894554075, 21399768495, 35666280825, 45856646775, 64199305485, 106998842475, 320996527425]

約数ペア:

[(1, 320996527425), (3, 106998842475), (5, 64199305485), (7, 45856646775), (9, 35666280825), (15, 21399768495), (19, 16894554075), (21, 15285548925), (25, 12839861097), (27, 11888760275), (35, 9171329355), (45, 7133256165), (57, 5631518025), (63, 5095182975), (75, 4279953699), (95, 3378910815), (105, 3057109785), (133, 2413507725), (135, 2377752055), (171, 1877172675), (175, 1834265871), (189, 1698394325), (225, 1426651233), (285, 1126303605), (311, 1032143175), (315, 1019036595), (399, 804502575), (475, 675782163), (513, 625724225), (525, 611421957), (665, 482701545), (675, 475550411), (855, 375434535), (933, 344047725), (945, 339678865), (1197, 268167525), (1425, 225260721), (1555, 206428635), (1575, 203807319), (1995, 160900515), (2177, 147449025), (2565, 125144845), (2799, 114682575), (3325, 96540309), (3591, 89389175), (4275, 75086907), (4665, 68809545), (4725, 67935773), (5909, 54323325), (5985, 53633505), (6531, 49149675), (7775, 41285727), (8397, 38227525), (9975, 32180103), (10885, 29489805), (11497, 27920025), (12825, 25028969), (13995, 22936515), (17727, 18107775), (17955, 17877835), (19593, 16383225), (23325, 13761909), (29545, 10864665), (29925, 10726701), (32655, 9829935), (34491, 9306675), (41363, 7760475), (41985, 7645505), (53181, 6035925), (54425, 5897961), (57485, 5584005), (58779, 5461075), (69975, 4587303), (80479, 3988575), (88635, 3621555), (89775, 3575567), (97965, 3276645), (103473, 3102225), (124089, 2586825), (147725, 2172933), (159543, 2011975), (163275, 1965987), (172455, 1861335), (206815, 1552095), (209925, 1529101), (218443, 1469475), (241437, 1329525), (265905, 1207185), (287425, 1116801), (293895, 1092215), (310419, 1034075), (372267, 862275), (402395, 797715), (443175, 724311), (489825, 655329), (517365, 620445)]