254589120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:943

約数の個数: 168

約数和(自身を含む): 884803920

約数和(自身を除く): 630214800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 811, 872, 960, 981, 1090, 1308, 1440, 1622, 1635, 1744, 1962, 2180, 2433, 2616, 2880, 3244, 3270, 3488, 3924, 4055, 4360, 4866, 4905, 5232, 6488, 6540, 6976, 7299, 7848, 8110, 8720, 9732, 9810, 10464, 12165, 12976, 13080, 14598, 15696, 16220, 17440, 19464, 19620, 20928, 24330, 25952, 26160, 29196, 31392, 32440, 34880, 36495, 38928, 39240, 48660, 51904, 52320, 58392, 62784, 64880, 72990, 77856, 78480, 88399, 97320, 104640, 116784, 129760, 145980, 155712, 156960, 176798, 194640, 233568, 259520, 265197, 291960, 313920, 353596, 389280, 441995, 467136, 530394, 583920, 707192, 778560, 795591, 883990, 1060788, 1167840, 1325985, 1414384, 1591182, 1767980, 2121576, 2335680, 2651970, 2828768, 3182364, 3535960, 3977955, 4243152, 5303940, 5657536, 6364728, 7071920, 7955910, 8486304, 10607880, 12729456, 14143840, 15911820, 16972608, 21215760, 25458912, 28287680, 31823640, 42431520, 50917824, 63647280, 84863040, 127294560, 254589120]

約数ペア:

[(1, 254589120), (2, 127294560), (3, 84863040), (4, 63647280), (5, 50917824), (6, 42431520), (8, 31823640), (9, 28287680), (10, 25458912), (12, 21215760), (15, 16972608), (16, 15911820), (18, 14143840), (20, 12729456), (24, 10607880), (30, 8486304), (32, 7955910), (36, 7071920), (40, 6364728), (45, 5657536), (48, 5303940), (60, 4243152), (64, 3977955), (72, 3535960), (80, 3182364), (90, 2828768), (96, 2651970), (109, 2335680), (120, 2121576), (144, 1767980), (160, 1591182), (180, 1414384), (192, 1325985), (218, 1167840), (240, 1060788), (288, 883990), (320, 795591), (327, 778560), (360, 707192), (436, 583920), (480, 530394), (545, 467136), (576, 441995), (654, 389280), (720, 353596), (811, 313920), (872, 291960), (960, 265197), (981, 259520), (1090, 233568), (1308, 194640), (1440, 176798), (1622, 156960), (1635, 155712), (1744, 145980), (1962, 129760), (2180, 116784), (2433, 104640), (2616, 97320), (2880, 88399), (3244, 78480), (3270, 77856), (3488, 72990), (3924, 64880), (4055, 62784), (4360, 58392), (4866, 52320), (4905, 51904), (5232, 48660), (6488, 39240), (6540, 38928), (6976, 36495), (7299, 34880), (7848, 32440), (8110, 31392), (8720, 29196), (9732, 26160), (9810, 25952), (10464, 24330), (12165, 20928), (12976, 19620), (13080, 19464), (14598, 17440), (15696, 16220)]