304913280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 1135872000

約数和(自身を除く): 830958720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 463, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 926, 960, 980, 1029, 1120, 1176, 1344, 1372, 1389, 1470, 1568, 1680, 1715, 1852, 1920, 1960, 2058, 2240, 2315, 2352, 2688, 2744, 2778, 2940, 3136, 3241, 3360, 3430, 3704, 3920, 4116, 4480, 4630, 4704, 5145, 5488, 5556, 5880, 6272, 6482, 6720, 6860, 6945, 7408, 7840, 8232, 9260, 9408, 9723, 10290, 10976, 11112, 11760, 12964, 13440, 13720, 13890, 14816, 15680, 16205, 16464, 18520, 18816, 19446, 20580, 21952, 22224, 22687, 23520, 25928, 27440, 27780, 29632, 31360, 32410, 32928, 37040, 38892, 41160, 43904, 44448, 45374, 47040, 48615, 51856, 54880, 55560, 59264, 64820, 65856, 68061, 74080, 77784, 82320, 88896, 90748, 94080, 97230, 103712, 109760, 111120, 113435, 129640, 131712, 136122, 148160, 155568, 158809, 164640, 177792, 181496, 194460, 207424, 219520, 222240, 226870, 259280, 272244, 296320, 311136, 317618, 329280, 340305, 362992, 388920, 414848, 444480, 453740, 476427, 518560, 544488, 622272, 635236, 658560, 680610, 725984, 777840, 794045, 888960, 907480, 952854, 1037120, 1088976, 1244544, 1270472, 1361220, 1451968, 1555680, 1588090, 1814960, 1905708, 2074240, 2177952, 2382135, 2540944, 2722440, 2903936, 3111360, 3176180, 3629920, 3811416, 4355904, 4764270, 5081888, 5444880, 6222720, 6352360, 7259840, 7622832, 8711808, 9528540, 10163776, 10889760, 12704720, 14519680, 15245664, 19057080, 20327552, 21779520, 25409440, 30491328, 38114160, 43559040, 50818880, 60982656, 76228320, 101637760, 152456640, 304913280]

約数ペア:

[(1, 304913280), (2, 152456640), (3, 101637760), (4, 76228320), (5, 60982656), (6, 50818880), (7, 43559040), (8, 38114160), (10, 30491328), (12, 25409440), (14, 21779520), (15, 20327552), (16, 19057080), (20, 15245664), (21, 14519680), (24, 12704720), (28, 10889760), (30, 10163776), (32, 9528540), (35, 8711808), (40, 7622832), (42, 7259840), (48, 6352360), (49, 6222720), (56, 5444880), (60, 5081888), (64, 4764270), (70, 4355904), (80, 3811416), (84, 3629920), (96, 3176180), (98, 3111360), (105, 2903936), (112, 2722440), (120, 2540944), (128, 2382135), (140, 2177952), (147, 2074240), (160, 1905708), (168, 1814960), (192, 1588090), (196, 1555680), (210, 1451968), (224, 1361220), (240, 1270472), (245, 1244544), (280, 1088976), (294, 1037120), (320, 952854), (336, 907480), (343, 888960), (384, 794045), (392, 777840), (420, 725984), (448, 680610), (463, 658560), (480, 635236), (490, 622272), (560, 544488), (588, 518560), (640, 476427), (672, 453740), (686, 444480), (735, 414848), (784, 388920), (840, 362992), (896, 340305), (926, 329280), (960, 317618), (980, 311136), (1029, 296320), (1120, 272244), (1176, 259280), (1344, 226870), (1372, 222240), (1389, 219520), (1470, 207424), (1568, 194460), (1680, 181496), (1715, 177792), (1852, 164640), (1920, 158809), (1960, 155568), (2058, 148160), (2240, 136122), (2315, 131712), (2352, 129640), (2688, 113435), (2744, 111120), (2778, 109760), (2940, 103712), (3136, 97230), (3241, 94080), (3360, 90748), (3430, 88896), (3704, 82320), (3920, 77784), (4116, 74080), (4480, 68061), (4630, 65856), (4704, 64820), (5145, 59264), (5488, 55560), (5556, 54880), (5880, 51856), (6272, 48615), (6482, 47040), (6720, 45374), (6860, 44448), (6945, 43904), (7408, 41160), (7840, 38892), (8232, 37040), (9260, 32928), (9408, 32410), (9723, 31360), (10290, 29632), (10976, 27780), (11112, 27440), (11760, 25928), (12964, 23520), (13440, 22687), (13720, 22224), (13890, 21952), (14816, 20580), (15680, 19446), (16205, 18816), (16464, 18520)]