245609280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 448

約数和(自身を含む): 1029980160

約数和(自身を除く): 784370880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 131, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 262, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 393, 420, 432, 434, 448, 465, 480, 496, 504, 524, 540, 558, 560, 576, 620, 630, 651, 655, 672, 720, 744, 756, 786, 837, 840, 864, 868, 917, 930, 945, 960, 992, 1008, 1048, 1080, 1085, 1116, 1120, 1179, 1240, 1260, 1302, 1310, 1344, 1395, 1440, 1488, 1512, 1572, 1674, 1680, 1728, 1736, 1834, 1860, 1890, 1953, 1965, 1984, 2016, 2096, 2160, 2170, 2232, 2240, 2358, 2480, 2520, 2604, 2620, 2751, 2790, 2880, 2976, 3024, 3144, 3255, 3348, 3360, 3472, 3537, 3668, 3720, 3780, 3906, 3930, 4032, 4061, 4185, 4192, 4320, 4340, 4464, 4585, 4716, 4960, 5040, 5208, 5240, 5502, 5580, 5859, 5895, 5952, 6048, 6288, 6510, 6696, 6720, 6944, 7074, 7336, 7440, 7560, 7812, 7860, 8122, 8253, 8370, 8384, 8640, 8680, 8928, 9170, 9432, 9765, 9920, 10080, 10416, 10480, 11004, 11160, 11718, 11790, 12096, 12183, 12576, 13020, 13392, 13755, 13888, 14148, 14672, 14880, 15120, 15624, 15720, 16244, 16506, 16740, 17360, 17685, 17856, 18340, 18864, 19530, 20160, 20305, 20832, 20960, 22008, 22320, 23436, 23580, 24366, 24759, 25152, 26040, 26784, 27510, 28296, 28427, 29295, 29344, 29760, 30240, 31248, 31440, 32488, 33012, 33480, 34720, 35370, 36549, 36680, 37728, 39060, 40610, 41265, 41664, 41920, 44016, 44640, 46872, 47160, 48732, 49518, 52080, 53568, 55020, 56592, 56854, 58590, 58688, 60480, 60915, 62496, 62880, 64976, 66024, 66960, 69440, 70740, 73098, 73360, 75456, 78120, 81220, 82530, 85281, 88032, 89280, 93744, 94320, 97464, 99036, 104160, 109647, 110040, 113184, 113708, 117180, 121830, 123795, 124992, 125760, 129952, 132048, 133920, 141480, 142135, 146196, 146720, 156240, 162440, 165060, 170562, 176064, 182745, 187488, 188640, 194928, 198072, 208320, 219294, 220080, 226368, 227416, 234360, 243660, 247590, 255843, 259904, 264096, 267840, 282960, 284270, 292392, 293440, 312480, 324880, 330120, 341124, 365490, 374976, 377280, 389856, 396144, 426405, 438588, 440160, 454832, 468720, 487320, 495180, 511686, 528192, 548235, 565920, 568540, 584784, 624960, 649760, 660240, 682248, 730980, 767529, 779712, 792288, 852810, 877176, 880320, 909664, 937440, 974640, 990360, 1023372, 1096470, 1131840, 1137080, 1169568, 1279215, 1299520, 1320480, 1364496, 1461960, 1535058, 1584576, 1705620, 1754352, 1819328, 1874880, 1949280, 1980720, 2046744, 2192940, 2274160, 2339136, 2558430, 2640960, 2728992, 2923920, 3070116, 3411240, 3508704, 3837645, 3898560, 3961440, 4093488, 4385880, 4548320, 5116860, 5457984, 5847840, 6140232, 6822480, 7017408, 7675290, 7922880, 8186976, 8771760, 9096640, 10233720, 11695680, 12280464, 13644960, 15350580, 16373952, 17543520, 20467440, 24560928, 27289920, 30701160, 35087040, 40934880, 49121856, 61402320, 81869760, 122804640, 245609280]

約数ペア:

[(1, 245609280), (2, 122804640), (3, 81869760), (4, 61402320), (5, 49121856), (6, 40934880), (7, 35087040), (8, 30701160), (9, 27289920), (10, 24560928), (12, 20467440), (14, 17543520), (15, 16373952), (16, 15350580), (18, 13644960), (20, 12280464), (21, 11695680), (24, 10233720), (27, 9096640), (28, 8771760), (30, 8186976), (31, 7922880), (32, 7675290), (35, 7017408), (36, 6822480), (40, 6140232), (42, 5847840), (45, 5457984), (48, 5116860), (54, 4548320), (56, 4385880), (60, 4093488), (62, 3961440), (63, 3898560), (64, 3837645), (70, 3508704), (72, 3411240), (80, 3070116), (84, 2923920), (90, 2728992), (93, 2640960), (96, 2558430), (105, 2339136), (108, 2274160), (112, 2192940), (120, 2046744), (124, 1980720), (126, 1949280), (131, 1874880), (135, 1819328), (140, 1754352), (144, 1705620), (155, 1584576), (160, 1535058), (168, 1461960), (180, 1364496), (186, 1320480), (189, 1299520), (192, 1279215), (210, 1169568), (216, 1137080), (217, 1131840), (224, 1096470), (240, 1023372), (248, 990360), (252, 974640), (262, 937440), (270, 909664), (279, 880320), (280, 877176), (288, 852810), (310, 792288), (315, 779712), (320, 767529), (336, 730980), (360, 682248), (372, 660240), (378, 649760), (393, 624960), (420, 584784), (432, 568540), (434, 565920), (448, 548235), (465, 528192), (480, 511686), (496, 495180), (504, 487320), (524, 468720), (540, 454832), (558, 440160), (560, 438588), (576, 426405), (620, 396144), (630, 389856), (651, 377280), (655, 374976), (672, 365490), (720, 341124), (744, 330120), (756, 324880), (786, 312480), (837, 293440), (840, 292392), (864, 284270), (868, 282960), (917, 267840), (930, 264096), (945, 259904), (960, 255843), (992, 247590), (1008, 243660), (1048, 234360), (1080, 227416), (1085, 226368), (1116, 220080), (1120, 219294), (1179, 208320), (1240, 198072), (1260, 194928), (1302, 188640), (1310, 187488), (1344, 182745), (1395, 176064), (1440, 170562), (1488, 165060), (1512, 162440), (1572, 156240), (1674, 146720), (1680, 146196), (1728, 142135), (1736, 141480), (1834, 133920), (1860, 132048), (1890, 129952), (1953, 125760), (1965, 124992), (1984, 123795), (2016, 121830), (2096, 117180), (2160, 113708), (2170, 113184), (2232, 110040), (2240, 109647), (2358, 104160), (2480, 99036), (2520, 97464), (2604, 94320), (2620, 93744), (2751, 89280), (2790, 88032), (2880, 85281), (2976, 82530), (3024, 81220), (3144, 78120), (3255, 75456), (3348, 73360), (3360, 73098), (3472, 70740), (3537, 69440), (3668, 66960), (3720, 66024), (3780, 64976), (3906, 62880), (3930, 62496), (4032, 60915), (4061, 60480), (4185, 58688), (4192, 58590), (4320, 56854), (4340, 56592), (4464, 55020), (4585, 53568), (4716, 52080), (4960, 49518), (5040, 48732), (5208, 47160), (5240, 46872), (5502, 44640), (5580, 44016), (5859, 41920), (5895, 41664), (5952, 41265), (6048, 40610), (6288, 39060), (6510, 37728), (6696, 36680), (6720, 36549), (6944, 35370), (7074, 34720), (7336, 33480), (7440, 33012), (7560, 32488), (7812, 31440), (7860, 31248), (8122, 30240), (8253, 29760), (8370, 29344), (8384, 29295), (8640, 28427), (8680, 28296), (8928, 27510), (9170, 26784), (9432, 26040), (9765, 25152), (9920, 24759), (10080, 24366), (10416, 23580), (10480, 23436), (11004, 22320), (11160, 22008), (11718, 20960), (11790, 20832), (12096, 20305), (12183, 20160), (12576, 19530), (13020, 18864), (13392, 18340), (13755, 17856), (13888, 17685), (14148, 17360), (14672, 16740), (14880, 16506), (15120, 16244), (15624, 15720)]