251277120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 224

約数和(自身を含む): 897331200

約数和(自身を除く): 646054080

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, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 216, 229, 240, 254, 270, 288, 320, 360, 381, 432, 458, 480, 508, 540, 576, 635, 687, 720, 762, 864, 916, 960, 1016, 1080, 1143, 1145, 1270, 1374, 1440, 1524, 1728, 1832, 1905, 2032, 2061, 2160, 2286, 2290, 2540, 2748, 2880, 3048, 3429, 3435, 3664, 3810, 4064, 4122, 4320, 4572, 4580, 5080, 5496, 5715, 6096, 6183, 6858, 6870, 7328, 7620, 8128, 8244, 8640, 9144, 9160, 10160, 10305, 10992, 11430, 12192, 12366, 13716, 13740, 14656, 15240, 16488, 17145, 18288, 18320, 20320, 20610, 21984, 22860, 24384, 24732, 27432, 27480, 29083, 30480, 30915, 32976, 34290, 36576, 36640, 40640, 41220, 43968, 45720, 49464, 54864, 54960, 58166, 60960, 61830, 65952, 68580, 73152, 73280, 82440, 87249, 91440, 98928, 109728, 109920, 116332, 121920, 123660, 131904, 137160, 145415, 164880, 174498, 182880, 197856, 219456, 219840, 232664, 247320, 261747, 274320, 290830, 329760, 348996, 365760, 395712, 436245, 465328, 494640, 523494, 548640, 581660, 659520, 697992, 785241, 872490, 930656, 989280, 1046988, 1097280, 1163320, 1308735, 1395984, 1570482, 1744980, 1861312, 1978560, 2093976, 2326640, 2617470, 2791968, 3140964, 3489960, 3926205, 4187952, 4653280, 5234940, 5583936, 6281928, 6979920, 7852410, 8375904, 9306560, 10469880, 12563856, 13959840, 15704820, 16751808, 20939760, 25127712, 27919680, 31409640, 41879520, 50255424, 62819280, 83759040, 125638560, 251277120]

約数ペア:

[(1, 251277120), (2, 125638560), (3, 83759040), (4, 62819280), (5, 50255424), (6, 41879520), (8, 31409640), (9, 27919680), (10, 25127712), (12, 20939760), (15, 16751808), (16, 15704820), (18, 13959840), (20, 12563856), (24, 10469880), (27, 9306560), (30, 8375904), (32, 7852410), (36, 6979920), (40, 6281928), (45, 5583936), (48, 5234940), (54, 4653280), (60, 4187952), (64, 3926205), (72, 3489960), (80, 3140964), (90, 2791968), (96, 2617470), (108, 2326640), (120, 2093976), (127, 1978560), (135, 1861312), (144, 1744980), (160, 1570482), (180, 1395984), (192, 1308735), (216, 1163320), (229, 1097280), (240, 1046988), (254, 989280), (270, 930656), (288, 872490), (320, 785241), (360, 697992), (381, 659520), (432, 581660), (458, 548640), (480, 523494), (508, 494640), (540, 465328), (576, 436245), (635, 395712), (687, 365760), (720, 348996), (762, 329760), (864, 290830), (916, 274320), (960, 261747), (1016, 247320), (1080, 232664), (1143, 219840), (1145, 219456), (1270, 197856), (1374, 182880), (1440, 174498), (1524, 164880), (1728, 145415), (1832, 137160), (1905, 131904), (2032, 123660), (2061, 121920), (2160, 116332), (2286, 109920), (2290, 109728), (2540, 98928), (2748, 91440), (2880, 87249), (3048, 82440), (3429, 73280), (3435, 73152), (3664, 68580), (3810, 65952), (4064, 61830), (4122, 60960), (4320, 58166), (4572, 54960), (4580, 54864), (5080, 49464), (5496, 45720), (5715, 43968), (6096, 41220), (6183, 40640), (6858, 36640), (6870, 36576), (7328, 34290), (7620, 32976), (8128, 30915), (8244, 30480), (8640, 29083), (9144, 27480), (9160, 27432), (10160, 24732), (10305, 24384), (10992, 22860), (11430, 21984), (12192, 20610), (12366, 20320), (13716, 18320), (13740, 18288), (14656, 17145), (15240, 16488)]