312913440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 288

約数和(自身を含む): 1254839040

約数和(自身を除く): 941925600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 518, 555, 560, 592, 630, 666, 672, 720, 740, 777, 839, 840, 888, 1008, 1036, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1554, 1665, 1678, 1680, 1776, 2016, 2072, 2220, 2331, 2517, 2520, 2590, 2664, 2960, 3108, 3330, 3356, 3360, 3552, 3885, 4144, 4195, 4440, 4662, 5034, 5040, 5180, 5328, 5873, 5920, 6216, 6660, 6712, 7551, 7770, 8288, 8390, 8880, 9324, 10068, 10080, 10360, 10656, 11655, 11746, 12432, 12585, 13320, 13424, 15102, 15540, 16780, 17619, 17760, 18648, 20136, 20720, 23310, 23492, 24864, 25170, 26640, 26848, 29365, 30204, 31043, 31080, 33560, 35238, 37296, 37755, 40272, 41440, 46620, 46984, 50340, 52857, 53280, 58730, 60408, 62086, 62160, 67120, 70476, 74592, 75510, 80544, 88095, 93129, 93240, 93968, 100680, 105714, 117460, 120816, 124172, 124320, 134240, 140952, 151020, 155215, 176190, 186258, 186480, 187936, 201360, 211428, 217301, 234920, 241632, 248344, 264285, 279387, 281904, 302040, 310430, 352380, 372516, 372960, 402720, 422856, 434602, 465645, 469840, 496688, 528570, 558774, 563808, 604080, 620860, 651903, 704760, 745032, 845712, 869204, 931290, 939680, 993376, 1057140, 1086505, 1117548, 1208160, 1241720, 1303806, 1396935, 1409520, 1490064, 1691424, 1738408, 1862580, 1955709, 2114280, 2173010, 2235096, 2483440, 2607612, 2793870, 2819040, 2980128, 3259515, 3476816, 3725160, 3911418, 4228560, 4346020, 4470192, 4966880, 5215224, 5587740, 6519030, 6953632, 7450320, 7822836, 8457120, 8692040, 8940384, 9778545, 10430448, 11175480, 13038060, 14900640, 15645672, 17384080, 19557090, 20860896, 22350960, 26076120, 31291344, 34768160, 39114180, 44701920, 52152240, 62582688, 78228360, 104304480, 156456720, 312913440]

約数ペア:

[(1, 312913440), (2, 156456720), (3, 104304480), (4, 78228360), (5, 62582688), (6, 52152240), (7, 44701920), (8, 39114180), (9, 34768160), (10, 31291344), (12, 26076120), (14, 22350960), (15, 20860896), (16, 19557090), (18, 17384080), (20, 15645672), (21, 14900640), (24, 13038060), (28, 11175480), (30, 10430448), (32, 9778545), (35, 8940384), (36, 8692040), (37, 8457120), (40, 7822836), (42, 7450320), (45, 6953632), (48, 6519030), (56, 5587740), (60, 5215224), (63, 4966880), (70, 4470192), (72, 4346020), (74, 4228560), (80, 3911418), (84, 3725160), (90, 3476816), (96, 3259515), (105, 2980128), (111, 2819040), (112, 2793870), (120, 2607612), (126, 2483440), (140, 2235096), (144, 2173010), (148, 2114280), (160, 1955709), (168, 1862580), (180, 1738408), (185, 1691424), (210, 1490064), (222, 1409520), (224, 1396935), (240, 1303806), (252, 1241720), (259, 1208160), (280, 1117548), (288, 1086505), (296, 1057140), (315, 993376), (333, 939680), (336, 931290), (360, 869204), (370, 845712), (420, 745032), (444, 704760), (480, 651903), (504, 620860), (518, 604080), (555, 563808), (560, 558774), (592, 528570), (630, 496688), (666, 469840), (672, 465645), (720, 434602), (740, 422856), (777, 402720), (839, 372960), (840, 372516), (888, 352380), (1008, 310430), (1036, 302040), (1110, 281904), (1120, 279387), (1184, 264285), (1260, 248344), (1295, 241632), (1332, 234920), (1440, 217301), (1480, 211428), (1554, 201360), (1665, 187936), (1678, 186480), (1680, 186258), (1776, 176190), (2016, 155215), (2072, 151020), (2220, 140952), (2331, 134240), (2517, 124320), (2520, 124172), (2590, 120816), (2664, 117460), (2960, 105714), (3108, 100680), (3330, 93968), (3356, 93240), (3360, 93129), (3552, 88095), (3885, 80544), (4144, 75510), (4195, 74592), (4440, 70476), (4662, 67120), (5034, 62160), (5040, 62086), (5180, 60408), (5328, 58730), (5873, 53280), (5920, 52857), (6216, 50340), (6660, 46984), (6712, 46620), (7551, 41440), (7770, 40272), (8288, 37755), (8390, 37296), (8880, 35238), (9324, 33560), (10068, 31080), (10080, 31043), (10360, 30204), (10656, 29365), (11655, 26848), (11746, 26640), (12432, 25170), (12585, 24864), (13320, 23492), (13424, 23310), (15102, 20720), (15540, 20136), (16780, 18648), (17619, 17760)]