728455680

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1209

約数の個数: 240

約数和(自身を含む): 2618519904

約数和(自身を除く): 1890064224

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1171, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2342, 2430, 2560, 2592, 2880, 3240, 3456, 3513, 3840, 3888, 4320, 4608, 4684, 4860, 5184, 5760, 5855, 6480, 6912, 7026, 7680, 7776, 8640, 9368, 9720, 10368, 10539, 11520, 11710, 12960, 13824, 14052, 15552, 17280, 17565, 18736, 19440, 20736, 21078, 23040, 23420, 25920, 28104, 31104, 31617, 34560, 35130, 37472, 38880, 41472, 42156, 46840, 51840, 52695, 56208, 62208, 63234, 69120, 70260, 74944, 77760, 84312, 93680, 94851, 103680, 105390, 112416, 124416, 126468, 140520, 149888, 155520, 158085, 168624, 187360, 189702, 207360, 210780, 224832, 252936, 281040, 284553, 299776, 311040, 316170, 337248, 374720, 379404, 421560, 449664, 474255, 505872, 562080, 569106, 599552, 622080, 632340, 674496, 749440, 758808, 843120, 899328, 948510, 1011744, 1124160, 1138212, 1264680, 1348992, 1422765, 1498880, 1517616, 1686240, 1798656, 1897020, 2023488, 2248320, 2276424, 2529360, 2697984, 2845530, 2997760, 3035232, 3372480, 3794040, 4046976, 4496640, 4552848, 5058720, 5395968, 5691060, 6070464, 6744960, 7588080, 8093952, 8993280, 9105696, 10117440, 11382120, 12140928, 13489920, 15176160, 16187904, 18211392, 20234880, 22764240, 24281856, 26979840, 30352320, 36422784, 40469760, 45528480, 48563712, 60704640, 72845568, 80939520, 91056960, 121409280, 145691136, 182113920, 242818560, 364227840, 728455680]

約数ペア:

[(1, 728455680), (2, 364227840), (3, 242818560), (4, 182113920), (5, 145691136), (6, 121409280), (8, 91056960), (9, 80939520), (10, 72845568), (12, 60704640), (15, 48563712), (16, 45528480), (18, 40469760), (20, 36422784), (24, 30352320), (27, 26979840), (30, 24281856), (32, 22764240), (36, 20234880), (40, 18211392), (45, 16187904), (48, 15176160), (54, 13489920), (60, 12140928), (64, 11382120), (72, 10117440), (80, 9105696), (81, 8993280), (90, 8093952), (96, 7588080), (108, 6744960), (120, 6070464), (128, 5691060), (135, 5395968), (144, 5058720), (160, 4552848), (162, 4496640), (180, 4046976), (192, 3794040), (216, 3372480), (240, 3035232), (243, 2997760), (256, 2845530), (270, 2697984), (288, 2529360), (320, 2276424), (324, 2248320), (360, 2023488), (384, 1897020), (405, 1798656), (432, 1686240), (480, 1517616), (486, 1498880), (512, 1422765), (540, 1348992), (576, 1264680), (640, 1138212), (648, 1124160), (720, 1011744), (768, 948510), (810, 899328), (864, 843120), (960, 758808), (972, 749440), (1080, 674496), (1152, 632340), (1171, 622080), (1215, 599552), (1280, 569106), (1296, 562080), (1440, 505872), (1536, 474255), (1620, 449664), (1728, 421560), (1920, 379404), (1944, 374720), (2160, 337248), (2304, 316170), (2342, 311040), (2430, 299776), (2560, 284553), (2592, 281040), (2880, 252936), (3240, 224832), (3456, 210780), (3513, 207360), (3840, 189702), (3888, 187360), (4320, 168624), (4608, 158085), (4684, 155520), (4860, 149888), (5184, 140520), (5760, 126468), (5855, 124416), (6480, 112416), (6912, 105390), (7026, 103680), (7680, 94851), (7776, 93680), (8640, 84312), (9368, 77760), (9720, 74944), (10368, 70260), (10539, 69120), (11520, 63234), (11710, 62208), (12960, 56208), (13824, 52695), (14052, 51840), (15552, 46840), (17280, 42156), (17565, 41472), (18736, 38880), (19440, 37472), (20736, 35130), (21078, 34560), (23040, 31617), (23420, 31104), (25920, 28104)]