490477680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 400

約数和(自身を含む): 2126006784

約数和(自身を除く): 1635529104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 378, 385, 396, 405, 420, 432, 440, 462, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 693, 720, 756, 770, 792, 810, 840, 880, 891, 924, 945, 983, 990, 1008, 1080, 1134, 1155, 1188, 1232, 1260, 1296, 1320, 1386, 1485, 1512, 1540, 1584, 1620, 1680, 1782, 1848, 1890, 1966, 1980, 2079, 2160, 2268, 2310, 2376, 2520, 2640, 2772, 2835, 2949, 2970, 3024, 3080, 3240, 3465, 3564, 3696, 3780, 3932, 3960, 4158, 4455, 4536, 4620, 4752, 4915, 5040, 5544, 5670, 5898, 5940, 6160, 6237, 6480, 6881, 6930, 7128, 7560, 7864, 7920, 8316, 8847, 8910, 9072, 9240, 9830, 10395, 10813, 11088, 11340, 11796, 11880, 12474, 13762, 13860, 14256, 14745, 15120, 15728, 16632, 17694, 17820, 18480, 19660, 20643, 20790, 21626, 22680, 23592, 23760, 24948, 26541, 27524, 27720, 29490, 31185, 32439, 33264, 34405, 35388, 35640, 39320, 41286, 41580, 43252, 44235, 45360, 47184, 49896, 53082, 54065, 55048, 55440, 58980, 61929, 62370, 64878, 68810, 70776, 71280, 75691, 78640, 79623, 82572, 83160, 86504, 88470, 97317, 99792, 103215, 106164, 108130, 110096, 117960, 123858, 124740, 129756, 132705, 137620, 141552, 151382, 159246, 162195, 165144, 166320, 173008, 176940, 185787, 194634, 206430, 212328, 216260, 227073, 235920, 247716, 249480, 259512, 265410, 275240, 291951, 302764, 309645, 318492, 324390, 330288, 353880, 371574, 378455, 389268, 398115, 412860, 424656, 432520, 454146, 486585, 495432, 498960, 519024, 530820, 550480, 557361, 583902, 605528, 619290, 636984, 648780, 681219, 707760, 743148, 756910, 778536, 796230, 825720, 865040, 875853, 908292, 928935, 973170, 990864, 1061640, 1114722, 1135365, 1167804, 1211056, 1238580, 1273968, 1297560, 1362438, 1459755, 1486296, 1513820, 1557072, 1592460, 1651440, 1751706, 1816584, 1857870, 1946340, 2043657, 2123280, 2229444, 2270730, 2335608, 2477160, 2595120, 2724876, 2786805, 2919510, 2972592, 3027640, 3184920, 3406095, 3503412, 3633168, 3715740, 3892680, 4087314, 4379265, 4458888, 4541460, 4671216, 4954320, 5449752, 5573610, 5839020, 6055280, 6130971, 6369840, 6812190, 7006824, 7431480, 7785360, 8174628, 8758530, 8917776, 9082920, 10218285, 10899504, 11147220, 11678040, 12261942, 13624380, 14013648, 14862960, 16349256, 17517060, 18165840, 20436570, 22294440, 23356080, 24523884, 27248760, 30654855, 32698512, 35034120, 40873140, 44588880, 49047768, 54497520, 61309710, 70068240, 81746280, 98095536, 122619420, 163492560, 245238840, 490477680]

約数ペア:

[(1, 490477680), (2, 245238840), (3, 163492560), (4, 122619420), (5, 98095536), (6, 81746280), (7, 70068240), (8, 61309710), (9, 54497520), (10, 49047768), (11, 44588880), (12, 40873140), (14, 35034120), (15, 32698512), (16, 30654855), (18, 27248760), (20, 24523884), (21, 23356080), (22, 22294440), (24, 20436570), (27, 18165840), (28, 17517060), (30, 16349256), (33, 14862960), (35, 14013648), (36, 13624380), (40, 12261942), (42, 11678040), (44, 11147220), (45, 10899504), (48, 10218285), (54, 9082920), (55, 8917776), (56, 8758530), (60, 8174628), (63, 7785360), (66, 7431480), (70, 7006824), (72, 6812190), (77, 6369840), (80, 6130971), (81, 6055280), (84, 5839020), (88, 5573610), (90, 5449752), (99, 4954320), (105, 4671216), (108, 4541460), (110, 4458888), (112, 4379265), (120, 4087314), (126, 3892680), (132, 3715740), (135, 3633168), (140, 3503412), (144, 3406095), (154, 3184920), (162, 3027640), (165, 2972592), (168, 2919510), (176, 2786805), (180, 2724876), (189, 2595120), (198, 2477160), (210, 2335608), (216, 2270730), (220, 2229444), (231, 2123280), (240, 2043657), (252, 1946340), (264, 1857870), (270, 1816584), (280, 1751706), (297, 1651440), (308, 1592460), (315, 1557072), (324, 1513820), (330, 1486296), (336, 1459755), (360, 1362438), (378, 1297560), (385, 1273968), (396, 1238580), (405, 1211056), (420, 1167804), (432, 1135365), (440, 1114722), (462, 1061640), (495, 990864), (504, 973170), (528, 928935), (540, 908292), (560, 875853), (567, 865040), (594, 825720), (616, 796230), (630, 778536), (648, 756910), (660, 743148), (693, 707760), (720, 681219), (756, 648780), (770, 636984), (792, 619290), (810, 605528), (840, 583902), (880, 557361), (891, 550480), (924, 530820), (945, 519024), (983, 498960), (990, 495432), (1008, 486585), (1080, 454146), (1134, 432520), (1155, 424656), (1188, 412860), (1232, 398115), (1260, 389268), (1296, 378455), (1320, 371574), (1386, 353880), (1485, 330288), (1512, 324390), (1540, 318492), (1584, 309645), (1620, 302764), (1680, 291951), (1782, 275240), (1848, 265410), (1890, 259512), (1966, 249480), (1980, 247716), (2079, 235920), (2160, 227073), (2268, 216260), (2310, 212328), (2376, 206430), (2520, 194634), (2640, 185787), (2772, 176940), (2835, 173008), (2949, 166320), (2970, 165144), (3024, 162195), (3080, 159246), (3240, 151382), (3465, 141552), (3564, 137620), (3696, 132705), (3780, 129756), (3932, 124740), (3960, 123858), (4158, 117960), (4455, 110096), (4536, 108130), (4620, 106164), (4752, 103215), (4915, 99792), (5040, 97317), (5544, 88470), (5670, 86504), (5898, 83160), (5940, 82572), (6160, 79623), (6237, 78640), (6480, 75691), (6881, 71280), (6930, 70776), (7128, 68810), (7560, 64878), (7864, 62370), (7920, 61929), (8316, 58980), (8847, 55440), (8910, 55048), (9072, 54065), (9240, 53082), (9830, 49896), (10395, 47184), (10813, 45360), (11088, 44235), (11340, 43252), (11796, 41580), (11880, 41286), (12474, 39320), (13762, 35640), (13860, 35388), (14256, 34405), (14745, 33264), (15120, 32439), (15728, 31185), (16632, 29490), (17694, 27720), (17820, 27524), (18480, 26541), (19660, 24948), (20643, 23760), (20790, 23592), (21626, 22680)]