289376010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 256

約数和(自身を含む): 995328000

約数和(自身を除く): 705951990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 31, 33, 35, 42, 45, 54, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 135, 154, 155, 165, 186, 189, 198, 210, 217, 231, 270, 279, 297, 310, 315, 330, 341, 378, 385, 434, 449, 462, 465, 495, 558, 594, 630, 651, 682, 693, 770, 837, 898, 930, 945, 990, 1023, 1085, 1155, 1302, 1347, 1386, 1395, 1485, 1674, 1705, 1890, 1953, 2046, 2079, 2170, 2245, 2310, 2387, 2694, 2790, 2970, 3069, 3143, 3255, 3410, 3465, 3906, 4041, 4158, 4185, 4490, 4774, 4939, 5115, 5859, 6138, 6286, 6510, 6735, 6930, 7161, 8082, 8370, 9207, 9429, 9765, 9878, 10230, 10395, 11718, 11935, 12123, 13470, 13919, 14322, 14817, 15345, 15715, 18414, 18858, 19530, 20205, 20790, 21483, 23870, 24246, 24695, 27838, 28287, 29295, 29634, 30690, 31430, 34573, 35805, 40410, 41757, 42966, 44451, 46035, 47145, 49390, 56574, 58590, 60615, 64449, 69146, 69595, 71610, 74085, 83514, 84861, 88902, 92070, 94290, 97433, 103719, 107415, 121230, 125271, 128898, 133353, 139190, 141435, 148170, 153109, 169722, 172865, 194866, 207438, 208785, 214830, 222255, 250542, 266706, 282870, 292299, 306218, 311157, 322245, 345730, 375813, 417570, 424305, 444510, 459327, 487165, 518595, 584598, 622314, 626355, 644490, 666765, 751626, 765545, 848610, 876897, 918654, 933471, 974330, 1037190, 1071763, 1252710, 1333530, 1377981, 1461495, 1531090, 1555785, 1753794, 1866942, 1879065, 2143526, 2296635, 2630691, 2755962, 2922990, 3111570, 3215289, 3758130, 4133943, 4384485, 4593270, 4667355, 5261382, 5358815, 6430578, 6889905, 8267886, 8768970, 9334710, 9645867, 10717630, 13153455, 13779810, 16076445, 19291734, 20669715, 26306910, 28937601, 32152890, 41339430, 48229335, 57875202, 96458670, 144688005, 289376010]

約数ペア:

[(1, 289376010), (2, 144688005), (3, 96458670), (5, 57875202), (6, 48229335), (7, 41339430), (9, 32152890), (10, 28937601), (11, 26306910), (14, 20669715), (15, 19291734), (18, 16076445), (21, 13779810), (22, 13153455), (27, 10717630), (30, 9645867), (31, 9334710), (33, 8768970), (35, 8267886), (42, 6889905), (45, 6430578), (54, 5358815), (55, 5261382), (62, 4667355), (63, 4593270), (66, 4384485), (70, 4133943), (77, 3758130), (90, 3215289), (93, 3111570), (99, 2922990), (105, 2755962), (110, 2630691), (126, 2296635), (135, 2143526), (154, 1879065), (155, 1866942), (165, 1753794), (186, 1555785), (189, 1531090), (198, 1461495), (210, 1377981), (217, 1333530), (231, 1252710), (270, 1071763), (279, 1037190), (297, 974330), (310, 933471), (315, 918654), (330, 876897), (341, 848610), (378, 765545), (385, 751626), (434, 666765), (449, 644490), (462, 626355), (465, 622314), (495, 584598), (558, 518595), (594, 487165), (630, 459327), (651, 444510), (682, 424305), (693, 417570), (770, 375813), (837, 345730), (898, 322245), (930, 311157), (945, 306218), (990, 292299), (1023, 282870), (1085, 266706), (1155, 250542), (1302, 222255), (1347, 214830), (1386, 208785), (1395, 207438), (1485, 194866), (1674, 172865), (1705, 169722), (1890, 153109), (1953, 148170), (2046, 141435), (2079, 139190), (2170, 133353), (2245, 128898), (2310, 125271), (2387, 121230), (2694, 107415), (2790, 103719), (2970, 97433), (3069, 94290), (3143, 92070), (3255, 88902), (3410, 84861), (3465, 83514), (3906, 74085), (4041, 71610), (4158, 69595), (4185, 69146), (4490, 64449), (4774, 60615), (4939, 58590), (5115, 56574), (5859, 49390), (6138, 47145), (6286, 46035), (6510, 44451), (6735, 42966), (6930, 41757), (7161, 40410), (8082, 35805), (8370, 34573), (9207, 31430), (9429, 30690), (9765, 29634), (9878, 29295), (10230, 28287), (10395, 27838), (11718, 24695), (11935, 24246), (12123, 23870), (13470, 21483), (13919, 20790), (14322, 20205), (14817, 19530), (15345, 18858), (15715, 18414)]