316975680

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1747}}^1$

素因数の和:1783

約数の個数: 280

約数和(自身を含む): 1289352768

約数和(自身を除く): 972377088

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, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1747, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3494, 3780, 4032, 4320, 4536, 5040, 5184, 5241, 5670, 6048, 6480, 6720, 6988, 7560, 8640, 8735, 9072, 10080, 10482, 11340, 12096, 12229, 12960, 13976, 15120, 15723, 17470, 18144, 20160, 20964, 22680, 24458, 25920, 26205, 27952, 30240, 31446, 34940, 36288, 36687, 41928, 45360, 47169, 48916, 52410, 55904, 60480, 61145, 62892, 69880, 73374, 78615, 83856, 90720, 94338, 97832, 104820, 110061, 111808, 122290, 125784, 139760, 141507, 146748, 157230, 167712, 181440, 183435, 188676, 195664, 209640, 220122, 235845, 244580, 251568, 279520, 283014, 293496, 314460, 330183, 335424, 366870, 377352, 391328, 419280, 440244, 471690, 489160, 503136, 550305, 559040, 566028, 586992, 628920, 660366, 707535, 733740, 754704, 782656, 838560, 880488, 943380, 978320, 990549, 1006272, 1100610, 1132056, 1173984, 1257840, 1320732, 1415070, 1467480, 1509408, 1650915, 1677120, 1760976, 1886760, 1956640, 1981098, 2201220, 2264112, 2347968, 2515680, 2641464, 2830140, 2934960, 3018816, 3301830, 3521952, 3773520, 3913280, 3962196, 4402440, 4528224, 4952745, 5031360, 5282928, 5660280, 5869920, 6603660, 7043904, 7547040, 7924392, 8804880, 9056448, 9905490, 10565856, 11320560, 11739840, 13207320, 15094080, 15848784, 17609760, 19810980, 21131712, 22641120, 26414640, 31697568, 35219520, 39621960, 45282240, 52829280, 63395136, 79243920, 105658560, 158487840, 316975680]

約数ペア:

[(1, 316975680), (2, 158487840), (3, 105658560), (4, 79243920), (5, 63395136), (6, 52829280), (7, 45282240), (8, 39621960), (9, 35219520), (10, 31697568), (12, 26414640), (14, 22641120), (15, 21131712), (16, 19810980), (18, 17609760), (20, 15848784), (21, 15094080), (24, 13207320), (27, 11739840), (28, 11320560), (30, 10565856), (32, 9905490), (35, 9056448), (36, 8804880), (40, 7924392), (42, 7547040), (45, 7043904), (48, 6603660), (54, 5869920), (56, 5660280), (60, 5282928), (63, 5031360), (64, 4952745), (70, 4528224), (72, 4402440), (80, 3962196), (81, 3913280), (84, 3773520), (90, 3521952), (96, 3301830), (105, 3018816), (108, 2934960), (112, 2830140), (120, 2641464), (126, 2515680), (135, 2347968), (140, 2264112), (144, 2201220), (160, 1981098), (162, 1956640), (168, 1886760), (180, 1760976), (189, 1677120), (192, 1650915), (210, 1509408), (216, 1467480), (224, 1415070), (240, 1320732), (252, 1257840), (270, 1173984), (280, 1132056), (288, 1100610), (315, 1006272), (320, 990549), (324, 978320), (336, 943380), (360, 880488), (378, 838560), (405, 782656), (420, 754704), (432, 733740), (448, 707535), (480, 660366), (504, 628920), (540, 586992), (560, 566028), (567, 559040), (576, 550305), (630, 503136), (648, 489160), (672, 471690), (720, 440244), (756, 419280), (810, 391328), (840, 377352), (864, 366870), (945, 335424), (960, 330183), (1008, 314460), (1080, 293496), (1120, 283014), (1134, 279520), (1260, 251568), (1296, 244580), (1344, 235845), (1440, 220122), (1512, 209640), (1620, 195664), (1680, 188676), (1728, 183435), (1747, 181440), (1890, 167712), (2016, 157230), (2160, 146748), (2240, 141507), (2268, 139760), (2520, 125784), (2592, 122290), (2835, 111808), (2880, 110061), (3024, 104820), (3240, 97832), (3360, 94338), (3494, 90720), (3780, 83856), (4032, 78615), (4320, 73374), (4536, 69880), (5040, 62892), (5184, 61145), (5241, 60480), (5670, 55904), (6048, 52410), (6480, 48916), (6720, 47169), (6988, 45360), (7560, 41928), (8640, 36687), (8735, 36288), (9072, 34940), (10080, 31446), (10482, 30240), (11340, 27952), (12096, 26205), (12229, 25920), (12960, 24458), (13976, 22680), (15120, 20964), (15723, 20160), (17470, 18144)]