256556160

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 480

約数和(自身を含む): 1076345820

約数和(自身を除く): 819789660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 101, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 202, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 303, 315, 320, 324, 336, 360, 378, 384, 392, 404, 405, 420, 432, 441, 448, 480, 490, 504, 505, 540, 560, 567, 576, 588, 606, 630, 640, 648, 672, 707, 720, 735, 756, 784, 808, 810, 840, 864, 882, 896, 909, 945, 960, 980, 1008, 1010, 1080, 1120, 1134, 1152, 1176, 1212, 1260, 1296, 1323, 1344, 1414, 1440, 1470, 1512, 1515, 1568, 1616, 1620, 1680, 1728, 1764, 1818, 1890, 1920, 1960, 2016, 2020, 2121, 2160, 2205, 2240, 2268, 2352, 2424, 2520, 2592, 2646, 2688, 2727, 2828, 2835, 2880, 2940, 3024, 3030, 3136, 3232, 3240, 3360, 3456, 3528, 3535, 3636, 3780, 3920, 3969, 4032, 4040, 4242, 4320, 4410, 4480, 4536, 4545, 4704, 4848, 4949, 5040, 5184, 5292, 5454, 5656, 5670, 5760, 5880, 6048, 6060, 6272, 6363, 6464, 6480, 6615, 6720, 7056, 7070, 7272, 7560, 7840, 7938, 8064, 8080, 8181, 8484, 8640, 8820, 9072, 9090, 9408, 9696, 9898, 10080, 10368, 10584, 10605, 10908, 11312, 11340, 11760, 12096, 12120, 12726, 12928, 12960, 13230, 13440, 13635, 14112, 14140, 14544, 14847, 15120, 15680, 15876, 16160, 16362, 16968, 17280, 17640, 18144, 18180, 18816, 19089, 19392, 19796, 19845, 20160, 21168, 21210, 21816, 22624, 22680, 23520, 24192, 24240, 24745, 25452, 25920, 26460, 27270, 28224, 28280, 29088, 29694, 30240, 31360, 31752, 31815, 32320, 32724, 33936, 35280, 36288, 36360, 38178, 38784, 39592, 39690, 40320, 40905, 42336, 42420, 43632, 44541, 45248, 45360, 47040, 48480, 49490, 50904, 51840, 52920, 54540, 56448, 56560, 57267, 58176, 59388, 60480, 63504, 63630, 64640, 65448, 67872, 70560, 72576, 72720, 74235, 76356, 79184, 79380, 81810, 84672, 84840, 87264, 89082, 90496, 90720, 94080, 95445, 96960, 98980, 101808, 105840, 109080, 113120, 114534, 116352, 118776, 120960, 127008, 127260, 130896, 133623, 135744, 141120, 145440, 148470, 152712, 158368, 158760, 163620, 169344, 169680, 174528, 178164, 181440, 190890, 193920, 197960, 203616, 211680, 218160, 222705, 226240, 229068, 237552, 254016, 254520, 261792, 267246, 271488, 282240, 286335, 290880, 296940, 305424, 316736, 317520, 327240, 339360, 349056, 356328, 362880, 381780, 395920, 400869, 407232, 423360, 436320, 445410, 452480, 458136, 475104, 508032, 509040, 523584, 534492, 572670, 581760, 593880, 610848, 633472, 635040, 654480, 668115, 678720, 712656, 763560, 791840, 801738, 814464, 846720, 872640, 890820, 916272, 950208, 1018080, 1047168, 1068984, 1145340, 1187760, 1221696, 1270080, 1308960, 1336230, 1357440, 1425312, 1527120, 1583680, 1603476, 1745280, 1781640, 1832544, 1900416, 2004345, 2036160, 2137968, 2290680, 2375520, 2443392, 2540160, 2617920, 2672460, 2850624, 3054240, 3167360, 3206952, 3563280, 3665088, 4008690, 4072320, 4275936, 4581360, 4751040, 5235840, 5344920, 5701248, 6108480, 6413904, 7126560, 7330176, 8017380, 8551872, 9162720, 9502080, 10689840, 12216960, 12827808, 14253120, 16034760, 17103744, 18325440, 21379680, 25655616, 28506240, 32069520, 36650880, 42759360, 51311232, 64139040, 85518720, 128278080, 256556160]

約数ペア:

[(1, 256556160), (2, 128278080), (3, 85518720), (4, 64139040), (5, 51311232), (6, 42759360), (7, 36650880), (8, 32069520), (9, 28506240), (10, 25655616), (12, 21379680), (14, 18325440), (15, 17103744), (16, 16034760), (18, 14253120), (20, 12827808), (21, 12216960), (24, 10689840), (27, 9502080), (28, 9162720), (30, 8551872), (32, 8017380), (35, 7330176), (36, 7126560), (40, 6413904), (42, 6108480), (45, 5701248), (48, 5344920), (49, 5235840), (54, 4751040), (56, 4581360), (60, 4275936), (63, 4072320), (64, 4008690), (70, 3665088), (72, 3563280), (80, 3206952), (81, 3167360), (84, 3054240), (90, 2850624), (96, 2672460), (98, 2617920), (101, 2540160), (105, 2443392), (108, 2375520), (112, 2290680), (120, 2137968), (126, 2036160), (128, 2004345), (135, 1900416), (140, 1832544), (144, 1781640), (147, 1745280), (160, 1603476), (162, 1583680), (168, 1527120), (180, 1425312), (189, 1357440), (192, 1336230), (196, 1308960), (202, 1270080), (210, 1221696), (216, 1187760), (224, 1145340), (240, 1068984), (245, 1047168), (252, 1018080), (270, 950208), (280, 916272), (288, 890820), (294, 872640), (303, 846720), (315, 814464), (320, 801738), (324, 791840), (336, 763560), (360, 712656), (378, 678720), (384, 668115), (392, 654480), (404, 635040), (405, 633472), (420, 610848), (432, 593880), (441, 581760), (448, 572670), (480, 534492), (490, 523584), (504, 509040), (505, 508032), (540, 475104), (560, 458136), (567, 452480), (576, 445410), (588, 436320), (606, 423360), (630, 407232), (640, 400869), (648, 395920), (672, 381780), (707, 362880), (720, 356328), (735, 349056), (756, 339360), (784, 327240), (808, 317520), (810, 316736), (840, 305424), (864, 296940), (882, 290880), (896, 286335), (909, 282240), (945, 271488), (960, 267246), (980, 261792), (1008, 254520), (1010, 254016), (1080, 237552), (1120, 229068), (1134, 226240), (1152, 222705), (1176, 218160), (1212, 211680), (1260, 203616), (1296, 197960), (1323, 193920), (1344, 190890), (1414, 181440), (1440, 178164), (1470, 174528), (1512, 169680), (1515, 169344), (1568, 163620), (1616, 158760), (1620, 158368), (1680, 152712), (1728, 148470), (1764, 145440), (1818, 141120), (1890, 135744), (1920, 133623), (1960, 130896), (2016, 127260), (2020, 127008), (2121, 120960), (2160, 118776), (2205, 116352), (2240, 114534), (2268, 113120), (2352, 109080), (2424, 105840), (2520, 101808), (2592, 98980), (2646, 96960), (2688, 95445), (2727, 94080), (2828, 90720), (2835, 90496), (2880, 89082), (2940, 87264), (3024, 84840), (3030, 84672), (3136, 81810), (3232, 79380), (3240, 79184), (3360, 76356), (3456, 74235), (3528, 72720), (3535, 72576), (3636, 70560), (3780, 67872), (3920, 65448), (3969, 64640), (4032, 63630), (4040, 63504), (4242, 60480), (4320, 59388), (4410, 58176), (4480, 57267), (4536, 56560), (4545, 56448), (4704, 54540), (4848, 52920), (4949, 51840), (5040, 50904), (5184, 49490), (5292, 48480), (5454, 47040), (5656, 45360), (5670, 45248), (5760, 44541), (5880, 43632), (6048, 42420), (6060, 42336), (6272, 40905), (6363, 40320), (6464, 39690), (6480, 39592), (6615, 38784), (6720, 38178), (7056, 36360), (7070, 36288), (7272, 35280), (7560, 33936), (7840, 32724), (7938, 32320), (8064, 31815), (8080, 31752), (8181, 31360), (8484, 30240), (8640, 29694), (8820, 29088), (9072, 28280), (9090, 28224), (9408, 27270), (9696, 26460), (9898, 25920), (10080, 25452), (10368, 24745), (10584, 24240), (10605, 24192), (10908, 23520), (11312, 22680), (11340, 22624), (11760, 21816), (12096, 21210), (12120, 21168), (12726, 20160), (12928, 19845), (12960, 19796), (13230, 19392), (13440, 19089), (13635, 18816), (14112, 18180), (14140, 18144), (14544, 17640), (14847, 17280), (15120, 16968), (15680, 16362), (15876, 16160)]