651064320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 264

約数和(自身を含む): 2299190400

約数和(自身を除く): 1648126080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 199, 213, 240, 256, 284, 288, 320, 355, 360, 384, 398, 426, 480, 512, 568, 576, 597, 639, 640, 710, 720, 768, 796, 852, 960, 995, 1024, 1065, 1136, 1152, 1194, 1278, 1280, 1420, 1440, 1536, 1592, 1704, 1791, 1920, 1990, 2130, 2272, 2304, 2388, 2556, 2560, 2840, 2880, 2985, 3072, 3184, 3195, 3408, 3582, 3840, 3980, 4260, 4544, 4608, 4776, 5112, 5120, 5680, 5760, 5970, 6368, 6390, 6816, 7164, 7680, 7960, 8520, 8955, 9088, 9216, 9552, 10224, 11360, 11520, 11940, 12736, 12780, 13632, 14129, 14328, 15360, 15920, 17040, 17910, 18176, 19104, 20448, 22720, 23040, 23880, 25472, 25560, 27264, 28258, 28656, 31840, 34080, 35820, 36352, 38208, 40896, 42387, 45440, 46080, 47760, 50944, 51120, 54528, 56516, 57312, 63680, 68160, 70645, 71640, 72704, 76416, 81792, 84774, 90880, 95520, 101888, 102240, 109056, 113032, 114624, 127161, 127360, 136320, 141290, 143280, 152832, 163584, 169548, 181760, 191040, 203776, 204480, 211935, 218112, 226064, 229248, 254322, 254720, 272640, 282580, 286560, 305664, 327168, 339096, 363520, 382080, 408960, 423870, 452128, 458496, 508644, 509440, 545280, 565160, 573120, 611328, 635805, 654336, 678192, 764160, 817920, 847740, 904256, 916992, 1017288, 1018880, 1090560, 1130320, 1146240, 1271610, 1356384, 1528320, 1635840, 1695480, 1808512, 1833984, 2034576, 2260640, 2292480, 2543220, 2712768, 3056640, 3271680, 3390960, 3617024, 4069152, 4521280, 4584960, 5086440, 5425536, 6781920, 7234048, 8138304, 9042560, 9169920, 10172880, 10851072, 13563840, 14468096, 16276608, 18085120, 20345760, 21702144, 27127680, 32553216, 36170240, 40691520, 43404288, 54255360, 65106432, 72340480, 81383040, 108510720, 130212864, 162766080, 217021440, 325532160, 651064320]

約数ペア:

[(1, 651064320), (2, 325532160), (3, 217021440), (4, 162766080), (5, 130212864), (6, 108510720), (8, 81383040), (9, 72340480), (10, 65106432), (12, 54255360), (15, 43404288), (16, 40691520), (18, 36170240), (20, 32553216), (24, 27127680), (30, 21702144), (32, 20345760), (36, 18085120), (40, 16276608), (45, 14468096), (48, 13563840), (60, 10851072), (64, 10172880), (71, 9169920), (72, 9042560), (80, 8138304), (90, 7234048), (96, 6781920), (120, 5425536), (128, 5086440), (142, 4584960), (144, 4521280), (160, 4069152), (180, 3617024), (192, 3390960), (199, 3271680), (213, 3056640), (240, 2712768), (256, 2543220), (284, 2292480), (288, 2260640), (320, 2034576), (355, 1833984), (360, 1808512), (384, 1695480), (398, 1635840), (426, 1528320), (480, 1356384), (512, 1271610), (568, 1146240), (576, 1130320), (597, 1090560), (639, 1018880), (640, 1017288), (710, 916992), (720, 904256), (768, 847740), (796, 817920), (852, 764160), (960, 678192), (995, 654336), (1024, 635805), (1065, 611328), (1136, 573120), (1152, 565160), (1194, 545280), (1278, 509440), (1280, 508644), (1420, 458496), (1440, 452128), (1536, 423870), (1592, 408960), (1704, 382080), (1791, 363520), (1920, 339096), (1990, 327168), (2130, 305664), (2272, 286560), (2304, 282580), (2388, 272640), (2556, 254720), (2560, 254322), (2840, 229248), (2880, 226064), (2985, 218112), (3072, 211935), (3184, 204480), (3195, 203776), (3408, 191040), (3582, 181760), (3840, 169548), (3980, 163584), (4260, 152832), (4544, 143280), (4608, 141290), (4776, 136320), (5112, 127360), (5120, 127161), (5680, 114624), (5760, 113032), (5970, 109056), (6368, 102240), (6390, 101888), (6816, 95520), (7164, 90880), (7680, 84774), (7960, 81792), (8520, 76416), (8955, 72704), (9088, 71640), (9216, 70645), (9552, 68160), (10224, 63680), (11360, 57312), (11520, 56516), (11940, 54528), (12736, 51120), (12780, 50944), (13632, 47760), (14129, 46080), (14328, 45440), (15360, 42387), (15920, 40896), (17040, 38208), (17910, 36352), (18176, 35820), (19104, 34080), (20448, 31840), (22720, 28656), (23040, 28258), (23880, 27264), (25472, 25560)]