1339130880

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{3229}}^1$

素因数の和:3266

約数の個数: 220

約数和(自身を含む): 4800174060

約数和(自身を除く): 3461043180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3229, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6458, 6480, 6912, 7680, 8640, 9216, 9687, 10368, 11520, 12916, 12960, 13824, 15360, 16145, 17280, 19374, 20736, 23040, 25832, 25920, 27648, 29061, 32290, 34560, 38748, 41472, 46080, 48435, 51664, 51840, 58122, 64580, 69120, 77496, 82944, 87183, 96870, 103328, 103680, 116244, 129160, 138240, 145305, 154992, 174366, 193740, 206656, 207360, 232488, 258320, 261549, 290610, 309984, 348732, 387480, 413312, 414720, 435915, 464976, 516640, 523098, 581220, 619968, 697464, 774960, 826624, 871830, 929952, 1033280, 1046196, 1162440, 1239936, 1307745, 1394928, 1549920, 1653248, 1743660, 1859904, 2066560, 2092392, 2324880, 2479872, 2615490, 2789856, 3099840, 3306496, 3487320, 3719808, 4133120, 4184784, 4649760, 4959744, 5230980, 5579712, 6199680, 6974640, 7439616, 8266240, 8369568, 9299520, 9919488, 10461960, 11159424, 12399360, 13949280, 14879232, 16532480, 16739136, 18599040, 20923920, 22318848, 24798720, 27898560, 29758464, 33478272, 37198080, 41847840, 44637696, 49597440, 55797120, 66956544, 74396160, 83695680, 89275392, 111594240, 133913088, 148792320, 167391360, 223188480, 267826176, 334782720, 446376960, 669565440, 1339130880]

約数ペア:

[(1, 1339130880), (2, 669565440), (3, 446376960), (4, 334782720), (5, 267826176), (6, 223188480), (8, 167391360), (9, 148792320), (10, 133913088), (12, 111594240), (15, 89275392), (16, 83695680), (18, 74396160), (20, 66956544), (24, 55797120), (27, 49597440), (30, 44637696), (32, 41847840), (36, 37198080), (40, 33478272), (45, 29758464), (48, 27898560), (54, 24798720), (60, 22318848), (64, 20923920), (72, 18599040), (80, 16739136), (81, 16532480), (90, 14879232), (96, 13949280), (108, 12399360), (120, 11159424), (128, 10461960), (135, 9919488), (144, 9299520), (160, 8369568), (162, 8266240), (180, 7439616), (192, 6974640), (216, 6199680), (240, 5579712), (256, 5230980), (270, 4959744), (288, 4649760), (320, 4184784), (324, 4133120), (360, 3719808), (384, 3487320), (405, 3306496), (432, 3099840), (480, 2789856), (512, 2615490), (540, 2479872), (576, 2324880), (640, 2092392), (648, 2066560), (720, 1859904), (768, 1743660), (810, 1653248), (864, 1549920), (960, 1394928), (1024, 1307745), (1080, 1239936), (1152, 1162440), (1280, 1046196), (1296, 1033280), (1440, 929952), (1536, 871830), (1620, 826624), (1728, 774960), (1920, 697464), (2160, 619968), (2304, 581220), (2560, 523098), (2592, 516640), (2880, 464976), (3072, 435915), (3229, 414720), (3240, 413312), (3456, 387480), (3840, 348732), (4320, 309984), (4608, 290610), (5120, 261549), (5184, 258320), (5760, 232488), (6458, 207360), (6480, 206656), (6912, 193740), (7680, 174366), (8640, 154992), (9216, 145305), (9687, 138240), (10368, 129160), (11520, 116244), (12916, 103680), (12960, 103328), (13824, 96870), (15360, 87183), (16145, 82944), (17280, 77496), (19374, 69120), (20736, 64580), (23040, 58122), (25832, 51840), (25920, 51664), (27648, 48435), (29061, 46080), (32290, 41472), (34560, 38748)]