241272720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 883537200

約数和(自身を除く): 642264480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 149, 156, 173, 180, 195, 208, 234, 240, 260, 298, 312, 346, 360, 390, 447, 468, 519, 520, 585, 596, 624, 692, 720, 745, 780, 865, 894, 936, 1038, 1040, 1170, 1192, 1341, 1384, 1490, 1557, 1560, 1730, 1788, 1872, 1937, 2076, 2235, 2249, 2340, 2384, 2595, 2682, 2768, 2980, 3114, 3120, 3460, 3576, 3874, 4152, 4470, 4498, 4680, 5190, 5364, 5811, 5960, 6228, 6705, 6747, 6920, 7152, 7748, 7785, 8304, 8940, 8996, 9360, 9685, 10380, 10728, 11245, 11622, 11920, 12456, 13410, 13494, 13840, 15496, 15570, 17433, 17880, 17992, 19370, 20241, 20760, 21456, 22490, 23244, 24912, 25777, 26820, 26988, 29055, 30992, 31140, 33735, 34866, 35760, 35984, 38740, 40482, 41520, 44980, 46488, 51554, 53640, 53976, 58110, 62280, 67470, 69732, 77331, 77480, 80964, 87165, 89960, 92976, 101205, 103108, 107280, 107952, 116220, 124560, 128885, 134940, 139464, 154662, 154960, 161928, 174330, 179920, 202410, 206216, 231993, 232440, 257770, 269880, 278928, 309324, 323856, 335101, 348660, 386655, 404820, 412432, 463986, 464880, 515540, 539760, 618648, 670202, 697320, 773310, 809640, 927972, 1005303, 1031080, 1159965, 1237296, 1340404, 1394640, 1546620, 1619280, 1675505, 1855944, 2010606, 2062160, 2319930, 2680808, 3015909, 3093240, 3351010, 3711888, 4021212, 4639860, 5026515, 5361616, 6031818, 6186480, 6702020, 8042424, 9279720, 10053030, 12063636, 13404040, 15079545, 16084848, 18559440, 20106060, 24127272, 26808080, 30159090, 40212120, 48254544, 60318180, 80424240, 120636360, 241272720]

約数ペア:

[(1, 241272720), (2, 120636360), (3, 80424240), (4, 60318180), (5, 48254544), (6, 40212120), (8, 30159090), (9, 26808080), (10, 24127272), (12, 20106060), (13, 18559440), (15, 16084848), (16, 15079545), (18, 13404040), (20, 12063636), (24, 10053030), (26, 9279720), (30, 8042424), (36, 6702020), (39, 6186480), (40, 6031818), (45, 5361616), (48, 5026515), (52, 4639860), (60, 4021212), (65, 3711888), (72, 3351010), (78, 3093240), (80, 3015909), (90, 2680808), (104, 2319930), (117, 2062160), (120, 2010606), (130, 1855944), (144, 1675505), (149, 1619280), (156, 1546620), (173, 1394640), (180, 1340404), (195, 1237296), (208, 1159965), (234, 1031080), (240, 1005303), (260, 927972), (298, 809640), (312, 773310), (346, 697320), (360, 670202), (390, 618648), (447, 539760), (468, 515540), (519, 464880), (520, 463986), (585, 412432), (596, 404820), (624, 386655), (692, 348660), (720, 335101), (745, 323856), (780, 309324), (865, 278928), (894, 269880), (936, 257770), (1038, 232440), (1040, 231993), (1170, 206216), (1192, 202410), (1341, 179920), (1384, 174330), (1490, 161928), (1557, 154960), (1560, 154662), (1730, 139464), (1788, 134940), (1872, 128885), (1937, 124560), (2076, 116220), (2235, 107952), (2249, 107280), (2340, 103108), (2384, 101205), (2595, 92976), (2682, 89960), (2768, 87165), (2980, 80964), (3114, 77480), (3120, 77331), (3460, 69732), (3576, 67470), (3874, 62280), (4152, 58110), (4470, 53976), (4498, 53640), (4680, 51554), (5190, 46488), (5364, 44980), (5811, 41520), (5960, 40482), (6228, 38740), (6705, 35984), (6747, 35760), (6920, 34866), (7152, 33735), (7748, 31140), (7785, 30992), (8304, 29055), (8940, 26988), (8996, 26820), (9360, 25777), (9685, 24912), (10380, 23244), (10728, 22490), (11245, 21456), (11622, 20760), (11920, 20241), (12456, 19370), (13410, 17992), (13494, 17880), (13840, 17433), (15496, 15570)]