2788337520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{15937}}^1$

素因数の和:15971

約数の個数: 160

約数和(自身を含む): 9723455040

約数和(自身を除く): 6935117520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3240, 3645, 3888, 4374, 4860, 5832, 6480, 7290, 8748, 9720, 10935, 11664, 14580, 15937, 17496, 19440, 21870, 29160, 31874, 34992, 43740, 47811, 58320, 63748, 79685, 87480, 95622, 127496, 143433, 159370, 174960, 191244, 239055, 254992, 286866, 318740, 382488, 430299, 478110, 573732, 637480, 717165, 764976, 860598, 956220, 1147464, 1274960, 1290897, 1434330, 1721196, 1912440, 2151495, 2294928, 2581794, 2868660, 3442392, 3824880, 3872691, 4302990, 5163588, 5737320, 6454485, 6884784, 7745382, 8605980, 10327176, 11474640, 11618073, 12908970, 15490764, 17211960, 19363455, 20654352, 23236146, 25817940, 30981528, 34423920, 34854219, 38726910, 46472292, 51635880, 58090365, 61963056, 69708438, 77453820, 92944584, 103271760, 116180730, 139416876, 154907640, 174271095, 185889168, 232361460, 278833752, 309815280, 348542190, 464722920, 557667504, 697084380, 929445840, 1394168760, 2788337520]

約数ペア:

[(1, 2788337520), (2, 1394168760), (3, 929445840), (4, 697084380), (5, 557667504), (6, 464722920), (8, 348542190), (9, 309815280), (10, 278833752), (12, 232361460), (15, 185889168), (16, 174271095), (18, 154907640), (20, 139416876), (24, 116180730), (27, 103271760), (30, 92944584), (36, 77453820), (40, 69708438), (45, 61963056), (48, 58090365), (54, 51635880), (60, 46472292), (72, 38726910), (80, 34854219), (81, 34423920), (90, 30981528), (108, 25817940), (120, 23236146), (135, 20654352), (144, 19363455), (162, 17211960), (180, 15490764), (216, 12908970), (240, 11618073), (243, 11474640), (270, 10327176), (324, 8605980), (360, 7745382), (405, 6884784), (432, 6454485), (486, 5737320), (540, 5163588), (648, 4302990), (720, 3872691), (729, 3824880), (810, 3442392), (972, 2868660), (1080, 2581794), (1215, 2294928), (1296, 2151495), (1458, 1912440), (1620, 1721196), (1944, 1434330), (2160, 1290897), (2187, 1274960), (2430, 1147464), (2916, 956220), (3240, 860598), (3645, 764976), (3888, 717165), (4374, 637480), (4860, 573732), (5832, 478110), (6480, 430299), (7290, 382488), (8748, 318740), (9720, 286866), (10935, 254992), (11664, 239055), (14580, 191244), (15937, 174960), (17496, 159370), (19440, 143433), (21870, 127496), (29160, 95622), (31874, 87480), (34992, 79685), (43740, 63748), (47811, 58320)]