664260480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2998

約数の個数: 256

約数和(自身を含む): 2534414400

約数和(自身を除く): 1870153920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 2957, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 5914, 6240, 7020, 7488, 8320, 8640, 8871, 9360, 11232, 11828, 12480, 14040, 14785, 14976, 17280, 17742, 18720, 22464, 23656, 24960, 26613, 28080, 29570, 35484, 37440, 38441, 44355, 44928, 47312, 53226, 56160, 59140, 70968, 74880, 76882, 79839, 88710, 94624, 106452, 112320, 115323, 118280, 133065, 141936, 153764, 159678, 177420, 189248, 192205, 212904, 224640, 230646, 236560, 266130, 283872, 307528, 319356, 345969, 354840, 378496, 384410, 399195, 425808, 461292, 473120, 532260, 567744, 576615, 615056, 638712, 691938, 709680, 768820, 798390, 851616, 922584, 946240, 1037907, 1064520, 1135488, 1153230, 1230112, 1277424, 1383876, 1419360, 1537640, 1596780, 1703232, 1729845, 1845168, 1892480, 2075814, 2129040, 2306460, 2460224, 2554848, 2767752, 2838720, 3075280, 3193560, 3406464, 3459690, 3690336, 4151628, 4258080, 4612920, 4920448, 5109696, 5189535, 5535504, 5677440, 6150560, 6387120, 6919380, 7380672, 8303256, 8516160, 9225840, 10219392, 10379070, 11071008, 12301120, 12774240, 13838760, 14761344, 16606512, 17032320, 18451680, 20758140, 22142016, 24602240, 25548480, 27677520, 33213024, 36903360, 41516280, 44284032, 51096960, 55355040, 66426048, 73806720, 83032560, 110710080, 132852096, 166065120, 221420160, 332130240, 664260480]

約数ペア:

[(1, 664260480), (2, 332130240), (3, 221420160), (4, 166065120), (5, 132852096), (6, 110710080), (8, 83032560), (9, 73806720), (10, 66426048), (12, 55355040), (13, 51096960), (15, 44284032), (16, 41516280), (18, 36903360), (20, 33213024), (24, 27677520), (26, 25548480), (27, 24602240), (30, 22142016), (32, 20758140), (36, 18451680), (39, 17032320), (40, 16606512), (45, 14761344), (48, 13838760), (52, 12774240), (54, 12301120), (60, 11071008), (64, 10379070), (65, 10219392), (72, 9225840), (78, 8516160), (80, 8303256), (90, 7380672), (96, 6919380), (104, 6387120), (108, 6150560), (117, 5677440), (120, 5535504), (128, 5189535), (130, 5109696), (135, 4920448), (144, 4612920), (156, 4258080), (160, 4151628), (180, 3690336), (192, 3459690), (195, 3406464), (208, 3193560), (216, 3075280), (234, 2838720), (240, 2767752), (260, 2554848), (270, 2460224), (288, 2306460), (312, 2129040), (320, 2075814), (351, 1892480), (360, 1845168), (384, 1729845), (390, 1703232), (416, 1596780), (432, 1537640), (468, 1419360), (480, 1383876), (520, 1277424), (540, 1230112), (576, 1153230), (585, 1135488), (624, 1064520), (640, 1037907), (702, 946240), (720, 922584), (780, 851616), (832, 798390), (864, 768820), (936, 709680), (960, 691938), (1040, 638712), (1080, 615056), (1152, 576615), (1170, 567744), (1248, 532260), (1404, 473120), (1440, 461292), (1560, 425808), (1664, 399195), (1728, 384410), (1755, 378496), (1872, 354840), (1920, 345969), (2080, 319356), (2160, 307528), (2340, 283872), (2496, 266130), (2808, 236560), (2880, 230646), (2957, 224640), (3120, 212904), (3456, 192205), (3510, 189248), (3744, 177420), (4160, 159678), (4320, 153764), (4680, 141936), (4992, 133065), (5616, 118280), (5760, 115323), (5914, 112320), (6240, 106452), (7020, 94624), (7488, 88710), (8320, 79839), (8640, 76882), (8871, 74880), (9360, 70968), (11232, 59140), (11828, 56160), (12480, 53226), (14040, 47312), (14785, 44928), (14976, 44355), (17280, 38441), (17742, 37440), (18720, 35484), (22464, 29570), (23656, 28080), (24960, 26613)]