628192800

素因数分解:

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

素因数の和:385

約数の個数: 288

約数和(自身を含む): 2299852800

約数和(自身を除く): 1671660000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 127, 135, 144, 150, 160, 180, 200, 216, 225, 229, 240, 254, 270, 288, 300, 360, 381, 400, 432, 450, 458, 480, 508, 540, 600, 635, 675, 687, 720, 762, 800, 864, 900, 916, 1016, 1080, 1143, 1145, 1200, 1270, 1350, 1374, 1440, 1524, 1800, 1832, 1905, 2032, 2061, 2160, 2286, 2290, 2400, 2540, 2700, 2748, 3048, 3175, 3429, 3435, 3600, 3664, 3810, 4064, 4122, 4320, 4572, 4580, 5080, 5400, 5496, 5715, 5725, 6096, 6183, 6350, 6858, 6870, 7200, 7328, 7620, 8244, 9144, 9160, 9525, 10160, 10305, 10800, 10992, 11430, 11450, 12192, 12366, 12700, 13716, 13740, 15240, 16488, 17145, 17175, 18288, 18320, 19050, 20320, 20610, 21600, 21984, 22860, 22900, 24732, 25400, 27432, 27480, 28575, 29083, 30480, 30915, 32976, 34290, 34350, 36576, 36640, 38100, 41220, 45720, 45800, 49464, 50800, 51525, 54864, 54960, 57150, 58166, 60960, 61830, 65952, 68580, 68700, 76200, 82440, 85725, 87249, 91440, 91600, 98928, 101600, 103050, 109728, 109920, 114300, 116332, 123660, 137160, 137400, 145415, 152400, 154575, 164880, 171450, 174498, 182880, 183200, 197856, 206100, 228600, 232664, 247320, 261747, 274320, 274800, 290830, 304800, 309150, 329760, 342900, 348996, 412200, 436245, 457200, 465328, 494640, 523494, 548640, 549600, 581660, 618300, 685800, 697992, 727075, 785241, 824400, 872490, 914400, 930656, 989280, 1046988, 1163320, 1236600, 1308735, 1371600, 1395984, 1454150, 1570482, 1648800, 1744980, 2093976, 2181225, 2326640, 2473200, 2617470, 2743200, 2791968, 2908300, 3140964, 3489960, 3926205, 4187952, 4362450, 4653280, 4946400, 5234940, 5816600, 6281928, 6543675, 6979920, 7852410, 8375904, 8724900, 10469880, 11633200, 12563856, 13087350, 13959840, 15704820, 17449800, 19631025, 20939760, 23266400, 25127712, 26174700, 31409640, 34899600, 39262050, 41879520, 52349400, 62819280, 69799200, 78524100, 104698800, 125638560, 157048200, 209397600, 314096400, 628192800]

約数ペア:

[(1, 628192800), (2, 314096400), (3, 209397600), (4, 157048200), (5, 125638560), (6, 104698800), (8, 78524100), (9, 69799200), (10, 62819280), (12, 52349400), (15, 41879520), (16, 39262050), (18, 34899600), (20, 31409640), (24, 26174700), (25, 25127712), (27, 23266400), (30, 20939760), (32, 19631025), (36, 17449800), (40, 15704820), (45, 13959840), (48, 13087350), (50, 12563856), (54, 11633200), (60, 10469880), (72, 8724900), (75, 8375904), (80, 7852410), (90, 6979920), (96, 6543675), (100, 6281928), (108, 5816600), (120, 5234940), (127, 4946400), (135, 4653280), (144, 4362450), (150, 4187952), (160, 3926205), (180, 3489960), (200, 3140964), (216, 2908300), (225, 2791968), (229, 2743200), (240, 2617470), (254, 2473200), (270, 2326640), (288, 2181225), (300, 2093976), (360, 1744980), (381, 1648800), (400, 1570482), (432, 1454150), (450, 1395984), (458, 1371600), (480, 1308735), (508, 1236600), (540, 1163320), (600, 1046988), (635, 989280), (675, 930656), (687, 914400), (720, 872490), (762, 824400), (800, 785241), (864, 727075), (900, 697992), (916, 685800), (1016, 618300), (1080, 581660), (1143, 549600), (1145, 548640), (1200, 523494), (1270, 494640), (1350, 465328), (1374, 457200), (1440, 436245), (1524, 412200), (1800, 348996), (1832, 342900), (1905, 329760), (2032, 309150), (2061, 304800), (2160, 290830), (2286, 274800), (2290, 274320), (2400, 261747), (2540, 247320), (2700, 232664), (2748, 228600), (3048, 206100), (3175, 197856), (3429, 183200), (3435, 182880), (3600, 174498), (3664, 171450), (3810, 164880), (4064, 154575), (4122, 152400), (4320, 145415), (4572, 137400), (4580, 137160), (5080, 123660), (5400, 116332), (5496, 114300), (5715, 109920), (5725, 109728), (6096, 103050), (6183, 101600), (6350, 98928), (6858, 91600), (6870, 91440), (7200, 87249), (7328, 85725), (7620, 82440), (8244, 76200), (9144, 68700), (9160, 68580), (9525, 65952), (10160, 61830), (10305, 60960), (10800, 58166), (10992, 57150), (11430, 54960), (11450, 54864), (12192, 51525), (12366, 50800), (12700, 49464), (13716, 45800), (13740, 45720), (15240, 41220), (16488, 38100), (17145, 36640), (17175, 36576), (18288, 34350), (18320, 34290), (19050, 32976), (20320, 30915), (20610, 30480), (21600, 29083), (21984, 28575), (22860, 27480), (22900, 27432), (24732, 25400)]