247309920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1246

約数の個数: 288

約数和(自身を含む): 992313504

約数和(自身を除く): 745003584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1201, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2402, 2574, 2640, 2860, 3120, 3168, 3432, 3603, 3744, 3960, 4290, 4576, 4680, 4804, 5148, 5280, 5720, 6005, 6240, 6435, 6864, 7206, 7920, 8580, 9360, 9608, 10296, 10809, 11440, 12010, 12870, 13211, 13728, 14412, 15613, 15840, 17160, 18015, 18720, 19216, 20592, 21618, 22880, 24020, 25740, 26422, 28824, 31226, 34320, 36030, 38432, 39633, 41184, 43236, 46839, 48040, 51480, 52844, 54045, 57648, 62452, 66055, 68640, 72060, 78065, 79266, 86472, 93678, 96080, 102960, 105688, 108090, 115296, 118899, 124904, 132110, 140517, 144120, 156130, 158532, 171743, 172944, 187356, 192160, 198165, 205920, 211376, 216180, 234195, 237798, 249808, 264220, 281034, 288240, 312260, 317064, 343486, 345888, 374712, 396330, 422752, 432360, 468390, 475596, 499616, 515229, 528440, 562068, 576480, 594495, 624520, 634128, 686972, 702585, 749424, 792660, 858715, 864720, 936780, 951192, 1030458, 1056880, 1124136, 1188990, 1249040, 1268256, 1373944, 1405170, 1498848, 1545687, 1585320, 1717430, 1729440, 1873560, 1902384, 2060916, 2113760, 2248272, 2377980, 2498080, 2576145, 2747888, 2810340, 3091374, 3170640, 3434860, 3747120, 3804768, 4121832, 4496544, 4755960, 5152290, 5495776, 5620680, 6182748, 6341280, 6869720, 7494240, 7728435, 8243664, 9511920, 10304580, 11241360, 12365496, 13739440, 15456870, 16487328, 19023840, 20609160, 22482720, 24730992, 27478880, 30913740, 41218320, 49461984, 61827480, 82436640, 123654960, 247309920]

約数ペア:

[(1, 247309920), (2, 123654960), (3, 82436640), (4, 61827480), (5, 49461984), (6, 41218320), (8, 30913740), (9, 27478880), (10, 24730992), (11, 22482720), (12, 20609160), (13, 19023840), (15, 16487328), (16, 15456870), (18, 13739440), (20, 12365496), (22, 11241360), (24, 10304580), (26, 9511920), (30, 8243664), (32, 7728435), (33, 7494240), (36, 6869720), (39, 6341280), (40, 6182748), (44, 5620680), (45, 5495776), (48, 5152290), (52, 4755960), (55, 4496544), (60, 4121832), (65, 3804768), (66, 3747120), (72, 3434860), (78, 3170640), (80, 3091374), (88, 2810340), (90, 2747888), (96, 2576145), (99, 2498080), (104, 2377980), (110, 2248272), (117, 2113760), (120, 2060916), (130, 1902384), (132, 1873560), (143, 1729440), (144, 1717430), (156, 1585320), (160, 1545687), (165, 1498848), (176, 1405170), (180, 1373944), (195, 1268256), (198, 1249040), (208, 1188990), (220, 1124136), (234, 1056880), (240, 1030458), (260, 951192), (264, 936780), (286, 864720), (288, 858715), (312, 792660), (330, 749424), (352, 702585), (360, 686972), (390, 634128), (396, 624520), (416, 594495), (429, 576480), (440, 562068), (468, 528440), (480, 515229), (495, 499616), (520, 475596), (528, 468390), (572, 432360), (585, 422752), (624, 396330), (660, 374712), (715, 345888), (720, 343486), (780, 317064), (792, 312260), (858, 288240), (880, 281034), (936, 264220), (990, 249808), (1040, 237798), (1056, 234195), (1144, 216180), (1170, 211376), (1201, 205920), (1248, 198165), (1287, 192160), (1320, 187356), (1430, 172944), (1440, 171743), (1560, 158532), (1584, 156130), (1716, 144120), (1760, 140517), (1872, 132110), (1980, 124904), (2080, 118899), (2145, 115296), (2288, 108090), (2340, 105688), (2402, 102960), (2574, 96080), (2640, 93678), (2860, 86472), (3120, 79266), (3168, 78065), (3432, 72060), (3603, 68640), (3744, 66055), (3960, 62452), (4290, 57648), (4576, 54045), (4680, 52844), (4804, 51480), (5148, 48040), (5280, 46839), (5720, 43236), (6005, 41184), (6240, 39633), (6435, 38432), (6864, 36030), (7206, 34320), (7920, 31226), (8580, 28824), (9360, 26422), (9608, 25740), (10296, 24020), (10809, 22880), (11440, 21618), (12010, 20592), (12870, 19216), (13211, 18720), (13728, 18015), (14412, 17160), (15613, 15840)]