78978240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 280

約数和(自身を含む): 307585872

約数和(自身を除く): 228607632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 277, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 554, 576, 594, 648, 660, 704, 720, 792, 810, 831, 864, 880, 891, 960, 990, 1056, 1080, 1108, 1188, 1296, 1320, 1385, 1440, 1485, 1584, 1620, 1662, 1728, 1760, 1782, 1980, 2112, 2160, 2216, 2376, 2493, 2592, 2640, 2770, 2880, 2970, 3047, 3168, 3240, 3324, 3520, 3564, 3960, 4155, 4320, 4432, 4455, 4752, 4986, 5184, 5280, 5540, 5940, 6094, 6336, 6480, 6648, 7128, 7479, 7920, 8310, 8640, 8864, 8910, 9141, 9504, 9972, 10560, 11080, 11880, 12188, 12465, 12960, 13296, 14256, 14958, 15235, 15840, 16620, 17728, 17820, 18282, 19008, 19944, 22160, 22437, 23760, 24376, 24930, 25920, 26592, 27423, 28512, 29916, 30470, 31680, 33240, 35640, 36564, 37395, 39888, 44320, 44874, 45705, 47520, 48752, 49860, 53184, 54846, 57024, 59832, 60940, 66480, 71280, 73128, 74790, 79776, 82269, 88640, 89748, 91410, 95040, 97504, 99720, 109692, 112185, 119664, 121880, 132960, 137115, 142560, 146256, 149580, 159552, 164538, 179496, 182820, 195008, 199440, 219384, 224370, 239328, 243760, 246807, 265920, 274230, 285120, 292512, 299160, 329076, 358992, 365640, 398880, 411345, 438768, 448740, 478656, 487520, 493614, 548460, 585024, 598320, 658152, 717984, 731280, 797760, 822690, 877536, 897480, 975040, 987228, 1096920, 1196640, 1234035, 1316304, 1435968, 1462560, 1645380, 1755072, 1794960, 1974456, 2193840, 2393280, 2468070, 2632608, 2925120, 3290760, 3589920, 3948912, 4387680, 4936140, 5265216, 6581520, 7179840, 7897824, 8775360, 9872280, 13163040, 15795648, 19744560, 26326080, 39489120, 78978240]

約数ペア:

[(1, 78978240), (2, 39489120), (3, 26326080), (4, 19744560), (5, 15795648), (6, 13163040), (8, 9872280), (9, 8775360), (10, 7897824), (11, 7179840), (12, 6581520), (15, 5265216), (16, 4936140), (18, 4387680), (20, 3948912), (22, 3589920), (24, 3290760), (27, 2925120), (30, 2632608), (32, 2468070), (33, 2393280), (36, 2193840), (40, 1974456), (44, 1794960), (45, 1755072), (48, 1645380), (54, 1462560), (55, 1435968), (60, 1316304), (64, 1234035), (66, 1196640), (72, 1096920), (80, 987228), (81, 975040), (88, 897480), (90, 877536), (96, 822690), (99, 797760), (108, 731280), (110, 717984), (120, 658152), (132, 598320), (135, 585024), (144, 548460), (160, 493614), (162, 487520), (165, 478656), (176, 448740), (180, 438768), (192, 411345), (198, 398880), (216, 365640), (220, 358992), (240, 329076), (264, 299160), (270, 292512), (277, 285120), (288, 274230), (297, 265920), (320, 246807), (324, 243760), (330, 239328), (352, 224370), (360, 219384), (396, 199440), (405, 195008), (432, 182820), (440, 179496), (480, 164538), (495, 159552), (528, 149580), (540, 146256), (554, 142560), (576, 137115), (594, 132960), (648, 121880), (660, 119664), (704, 112185), (720, 109692), (792, 99720), (810, 97504), (831, 95040), (864, 91410), (880, 89748), (891, 88640), (960, 82269), (990, 79776), (1056, 74790), (1080, 73128), (1108, 71280), (1188, 66480), (1296, 60940), (1320, 59832), (1385, 57024), (1440, 54846), (1485, 53184), (1584, 49860), (1620, 48752), (1662, 47520), (1728, 45705), (1760, 44874), (1782, 44320), (1980, 39888), (2112, 37395), (2160, 36564), (2216, 35640), (2376, 33240), (2493, 31680), (2592, 30470), (2640, 29916), (2770, 28512), (2880, 27423), (2970, 26592), (3047, 25920), (3168, 24930), (3240, 24376), (3324, 23760), (3520, 22437), (3564, 22160), (3960, 19944), (4155, 19008), (4320, 18282), (4432, 17820), (4455, 17728), (4752, 16620), (4986, 15840), (5184, 15235), (5280, 14958), (5540, 14256), (5940, 13296), (6094, 12960), (6336, 12465), (6480, 12188), (6648, 11880), (7128, 11080), (7479, 10560), (7920, 9972), (8310, 9504), (8640, 9141), (8864, 8910)]