217650240

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 779800320

約数和(自身を除く): 562150080

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 311, 320, 324, 360, 405, 432, 480, 486, 540, 576, 622, 648, 720, 729, 810, 864, 933, 960, 972, 1080, 1215, 1244, 1296, 1440, 1458, 1555, 1620, 1728, 1866, 1944, 2160, 2187, 2430, 2488, 2592, 2799, 2880, 2916, 3110, 3240, 3645, 3732, 3888, 4320, 4374, 4665, 4860, 4976, 5184, 5598, 5832, 6220, 6480, 7290, 7464, 7776, 8397, 8640, 8748, 9330, 9720, 9952, 10935, 11196, 11664, 12440, 12960, 13995, 14580, 14928, 15552, 16794, 17496, 18660, 19440, 19904, 21870, 22392, 23328, 24880, 25191, 25920, 27990, 29160, 29856, 33588, 34992, 37320, 38880, 41985, 43740, 44784, 46656, 49760, 50382, 55980, 58320, 59712, 67176, 69984, 74640, 75573, 77760, 83970, 87480, 89568, 99520, 100764, 111960, 116640, 125955, 134352, 139968, 149280, 151146, 167940, 174960, 179136, 201528, 223920, 226719, 233280, 251910, 268704, 298560, 302292, 335880, 349920, 377865, 403056, 447840, 453438, 503820, 537408, 604584, 671760, 680157, 699840, 755730, 806112, 895680, 906876, 1007640, 1133595, 1209168, 1343520, 1360314, 1511460, 1612224, 1813752, 2015280, 2267190, 2418336, 2687040, 2720628, 3022920, 3400785, 3627504, 4030560, 4534380, 4836672, 5441256, 6045840, 6801570, 7255008, 8061120, 9068760, 10882512, 12091680, 13603140, 14510016, 18137520, 21765024, 24183360, 27206280, 36275040, 43530048, 54412560, 72550080, 108825120, 217650240]

約数ペア:

[(1, 217650240), (2, 108825120), (3, 72550080), (4, 54412560), (5, 43530048), (6, 36275040), (8, 27206280), (9, 24183360), (10, 21765024), (12, 18137520), (15, 14510016), (16, 13603140), (18, 12091680), (20, 10882512), (24, 9068760), (27, 8061120), (30, 7255008), (32, 6801570), (36, 6045840), (40, 5441256), (45, 4836672), (48, 4534380), (54, 4030560), (60, 3627504), (64, 3400785), (72, 3022920), (80, 2720628), (81, 2687040), (90, 2418336), (96, 2267190), (108, 2015280), (120, 1813752), (135, 1612224), (144, 1511460), (160, 1360314), (162, 1343520), (180, 1209168), (192, 1133595), (216, 1007640), (240, 906876), (243, 895680), (270, 806112), (288, 755730), (311, 699840), (320, 680157), (324, 671760), (360, 604584), (405, 537408), (432, 503820), (480, 453438), (486, 447840), (540, 403056), (576, 377865), (622, 349920), (648, 335880), (720, 302292), (729, 298560), (810, 268704), (864, 251910), (933, 233280), (960, 226719), (972, 223920), (1080, 201528), (1215, 179136), (1244, 174960), (1296, 167940), (1440, 151146), (1458, 149280), (1555, 139968), (1620, 134352), (1728, 125955), (1866, 116640), (1944, 111960), (2160, 100764), (2187, 99520), (2430, 89568), (2488, 87480), (2592, 83970), (2799, 77760), (2880, 75573), (2916, 74640), (3110, 69984), (3240, 67176), (3645, 59712), (3732, 58320), (3888, 55980), (4320, 50382), (4374, 49760), (4665, 46656), (4860, 44784), (4976, 43740), (5184, 41985), (5598, 38880), (5832, 37320), (6220, 34992), (6480, 33588), (7290, 29856), (7464, 29160), (7776, 27990), (8397, 25920), (8640, 25191), (8748, 24880), (9330, 23328), (9720, 22392), (9952, 21870), (10935, 19904), (11196, 19440), (11664, 18660), (12440, 17496), (12960, 16794), (13995, 15552), (14580, 14928)]