581368320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 320

約数和(自身を含む): 2227357440

約数和(自身を除く): 1645989120

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, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 647, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1294, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 1941, 2080, 2160, 2304, 2340, 2496, 2560, 2588, 2808, 2880, 3120, 3235, 3328, 3456, 3510, 3744, 3840, 3882, 4160, 4320, 4608, 4680, 4992, 5176, 5616, 5760, 5823, 6240, 6470, 6656, 6912, 7020, 7488, 7680, 7764, 8320, 8411, 8640, 9360, 9705, 9984, 10352, 11232, 11520, 11646, 12480, 12940, 13824, 14040, 14976, 15528, 16640, 16822, 17280, 17469, 18720, 19410, 19968, 20704, 22464, 23040, 23292, 24960, 25233, 25880, 28080, 29115, 29952, 31056, 33280, 33644, 34560, 34938, 37440, 38820, 41408, 42055, 44928, 46584, 49920, 50466, 51760, 56160, 58230, 59904, 62112, 67288, 69120, 69876, 74880, 75699, 77640, 82816, 84110, 87345, 89856, 93168, 99840, 100932, 103520, 112320, 116460, 124224, 126165, 134576, 139752, 149760, 151398, 155280, 165632, 168220, 174690, 179712, 186336, 201864, 207040, 224640, 227097, 232920, 248448, 252330, 269152, 279504, 299520, 302796, 310560, 331264, 336440, 349380, 372672, 378495, 403728, 414080, 449280, 454194, 465840, 496896, 504660, 538304, 559008, 605592, 621120, 672880, 698760, 745344, 756990, 807456, 828160, 898560, 908388, 931680, 993792, 1009320, 1076608, 1118016, 1135485, 1211184, 1242240, 1345760, 1397520, 1490688, 1513980, 1614912, 1656320, 1816776, 1863360, 2018640, 2153216, 2236032, 2270970, 2422368, 2484480, 2691520, 2795040, 2981376, 3027960, 3229824, 3633552, 3726720, 4037280, 4306432, 4472064, 4541940, 4844736, 4968960, 5383040, 5590080, 6055920, 6459648, 7267104, 7453440, 8074560, 8944128, 9083880, 9689472, 10766080, 11180160, 12111840, 12919296, 14534208, 14906880, 16149120, 18167760, 19378944, 21532160, 22360320, 24223680, 29068416, 32298240, 36335520, 38757888, 44720640, 48447360, 58136832, 64596480, 72671040, 96894720, 116273664, 145342080, 193789440, 290684160, 581368320]

約数ペア:

[(1, 581368320), (2, 290684160), (3, 193789440), (4, 145342080), (5, 116273664), (6, 96894720), (8, 72671040), (9, 64596480), (10, 58136832), (12, 48447360), (13, 44720640), (15, 38757888), (16, 36335520), (18, 32298240), (20, 29068416), (24, 24223680), (26, 22360320), (27, 21532160), (30, 19378944), (32, 18167760), (36, 16149120), (39, 14906880), (40, 14534208), (45, 12919296), (48, 12111840), (52, 11180160), (54, 10766080), (60, 9689472), (64, 9083880), (65, 8944128), (72, 8074560), (78, 7453440), (80, 7267104), (90, 6459648), (96, 6055920), (104, 5590080), (108, 5383040), (117, 4968960), (120, 4844736), (128, 4541940), (130, 4472064), (135, 4306432), (144, 4037280), (156, 3726720), (160, 3633552), (180, 3229824), (192, 3027960), (195, 2981376), (208, 2795040), (216, 2691520), (234, 2484480), (240, 2422368), (256, 2270970), (260, 2236032), (270, 2153216), (288, 2018640), (312, 1863360), (320, 1816776), (351, 1656320), (360, 1614912), (384, 1513980), (390, 1490688), (416, 1397520), (432, 1345760), (468, 1242240), (480, 1211184), (512, 1135485), (520, 1118016), (540, 1076608), (576, 1009320), (585, 993792), (624, 931680), (640, 908388), (647, 898560), (702, 828160), (720, 807456), (768, 756990), (780, 745344), (832, 698760), (864, 672880), (936, 621120), (960, 605592), (1040, 559008), (1080, 538304), (1152, 504660), (1170, 496896), (1248, 465840), (1280, 454194), (1294, 449280), (1404, 414080), (1440, 403728), (1536, 378495), (1560, 372672), (1664, 349380), (1728, 336440), (1755, 331264), (1872, 310560), (1920, 302796), (1941, 299520), (2080, 279504), (2160, 269152), (2304, 252330), (2340, 248448), (2496, 232920), (2560, 227097), (2588, 224640), (2808, 207040), (2880, 201864), (3120, 186336), (3235, 179712), (3328, 174690), (3456, 168220), (3510, 165632), (3744, 155280), (3840, 151398), (3882, 149760), (4160, 139752), (4320, 134576), (4608, 126165), (4680, 124224), (4992, 116460), (5176, 112320), (5616, 103520), (5760, 100932), (5823, 99840), (6240, 93168), (6470, 89856), (6656, 87345), (6912, 84110), (7020, 82816), (7488, 77640), (7680, 75699), (7764, 74880), (8320, 69876), (8411, 69120), (8640, 67288), (9360, 62112), (9705, 59904), (9984, 58230), (10352, 56160), (11232, 51760), (11520, 50466), (11646, 49920), (12480, 46584), (12940, 44928), (13824, 42055), (14040, 41408), (14976, 38820), (15528, 37440), (16640, 34938), (16822, 34560), (17280, 33644), (17469, 33280), (18720, 31056), (19410, 29952), (19968, 29115), (20704, 28080), (22464, 25880), (23040, 25233), (23292, 24960)]