261354240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 324

約数和(自身を含む): 1054164384

約数和(自身を除く): 792810144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 463, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 926, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1389, 1440, 1470, 1568, 1680, 1764, 1792, 1852, 1920, 1960, 2016, 2205, 2240, 2304, 2315, 2352, 2520, 2688, 2778, 2880, 2940, 3136, 3241, 3360, 3528, 3704, 3840, 3920, 4032, 4167, 4410, 4480, 4630, 4704, 5040, 5376, 5556, 5760, 5880, 6272, 6482, 6720, 6945, 7056, 7408, 7840, 8064, 8334, 8820, 8960, 9260, 9408, 9723, 10080, 11112, 11520, 11760, 12544, 12964, 13440, 13890, 14112, 14816, 15680, 16128, 16205, 16668, 17640, 18520, 18816, 19446, 20160, 20835, 22224, 22687, 23520, 25928, 26880, 27780, 28224, 29169, 29632, 31360, 32410, 33336, 35280, 37040, 37632, 38892, 40320, 41670, 44448, 45374, 47040, 48615, 51856, 55560, 56448, 58338, 59264, 62720, 64820, 66672, 68061, 70560, 74080, 77784, 80640, 83340, 88896, 90748, 94080, 97230, 103712, 111120, 112896, 113435, 116676, 118528, 129640, 133344, 136122, 141120, 145845, 148160, 155568, 166680, 177792, 181496, 188160, 194460, 204183, 207424, 222240, 226870, 233352, 259280, 266688, 272244, 282240, 291690, 296320, 311136, 333360, 340305, 355584, 362992, 388920, 408366, 414848, 444480, 453740, 466704, 518560, 533376, 544488, 564480, 583380, 592640, 622272, 666720, 680610, 725984, 777840, 816732, 829696, 888960, 907480, 933408, 1020915, 1037120, 1066752, 1088976, 1166760, 1244544, 1333440, 1361220, 1451968, 1555680, 1633464, 1777920, 1814960, 1866816, 2041830, 2074240, 2177952, 2333520, 2489088, 2666880, 2722440, 2903936, 3111360, 3266928, 3629920, 3733632, 4083660, 4148480, 4355904, 4667040, 5333760, 5444880, 5807872, 6222720, 6533856, 7259840, 7467264, 8167320, 8711808, 9334080, 10889760, 12445440, 13067712, 14519680, 16334640, 17423616, 18668160, 21779520, 26135424, 29039360, 32669280, 37336320, 43559040, 52270848, 65338560, 87118080, 130677120, 261354240]

約数ペア:

[(1, 261354240), (2, 130677120), (3, 87118080), (4, 65338560), (5, 52270848), (6, 43559040), (7, 37336320), (8, 32669280), (9, 29039360), (10, 26135424), (12, 21779520), (14, 18668160), (15, 17423616), (16, 16334640), (18, 14519680), (20, 13067712), (21, 12445440), (24, 10889760), (28, 9334080), (30, 8711808), (32, 8167320), (35, 7467264), (36, 7259840), (40, 6533856), (42, 6222720), (45, 5807872), (48, 5444880), (49, 5333760), (56, 4667040), (60, 4355904), (63, 4148480), (64, 4083660), (70, 3733632), (72, 3629920), (80, 3266928), (84, 3111360), (90, 2903936), (96, 2722440), (98, 2666880), (105, 2489088), (112, 2333520), (120, 2177952), (126, 2074240), (128, 2041830), (140, 1866816), (144, 1814960), (147, 1777920), (160, 1633464), (168, 1555680), (180, 1451968), (192, 1361220), (196, 1333440), (210, 1244544), (224, 1166760), (240, 1088976), (245, 1066752), (252, 1037120), (256, 1020915), (280, 933408), (288, 907480), (294, 888960), (315, 829696), (320, 816732), (336, 777840), (360, 725984), (384, 680610), (392, 666720), (420, 622272), (441, 592640), (448, 583380), (463, 564480), (480, 544488), (490, 533376), (504, 518560), (560, 466704), (576, 453740), (588, 444480), (630, 414848), (640, 408366), (672, 388920), (720, 362992), (735, 355584), (768, 340305), (784, 333360), (840, 311136), (882, 296320), (896, 291690), (926, 282240), (960, 272244), (980, 266688), (1008, 259280), (1120, 233352), (1152, 226870), (1176, 222240), (1260, 207424), (1280, 204183), (1344, 194460), (1389, 188160), (1440, 181496), (1470, 177792), (1568, 166680), (1680, 155568), (1764, 148160), (1792, 145845), (1852, 141120), (1920, 136122), (1960, 133344), (2016, 129640), (2205, 118528), (2240, 116676), (2304, 113435), (2315, 112896), (2352, 111120), (2520, 103712), (2688, 97230), (2778, 94080), (2880, 90748), (2940, 88896), (3136, 83340), (3241, 80640), (3360, 77784), (3528, 74080), (3704, 70560), (3840, 68061), (3920, 66672), (4032, 64820), (4167, 62720), (4410, 59264), (4480, 58338), (4630, 56448), (4704, 55560), (5040, 51856), (5376, 48615), (5556, 47040), (5760, 45374), (5880, 44448), (6272, 41670), (6482, 40320), (6720, 38892), (6945, 37632), (7056, 37040), (7408, 35280), (7840, 33336), (8064, 32410), (8334, 31360), (8820, 29632), (8960, 29169), (9260, 28224), (9408, 27780), (9723, 26880), (10080, 25928), (11112, 23520), (11520, 22687), (11760, 22224), (12544, 20835), (12964, 20160), (13440, 19446), (13890, 18816), (14112, 18520), (14816, 17640), (15680, 16668), (16128, 16205)]