1276454400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 240

約数和(自身を含む): 4542823824

約数和(自身を除く): 3266369424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1536, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2557, 2560, 2600, 3120, 3200, 3328, 3840, 3900, 4160, 4800, 4992, 5114, 5200, 6240, 6400, 6656, 7671, 7680, 7800, 8320, 9600, 9984, 10228, 10400, 12480, 12785, 12800, 15342, 15600, 16640, 19200, 19968, 20456, 20800, 24960, 25570, 30684, 31200, 33241, 33280, 38355, 38400, 40912, 41600, 49920, 51140, 61368, 62400, 63925, 66482, 76710, 81824, 83200, 99723, 99840, 102280, 122736, 124800, 127850, 132964, 153420, 163648, 166205, 166400, 191775, 199446, 204560, 245472, 249600, 255700, 265928, 306840, 327296, 332410, 383550, 398892, 409120, 490944, 498615, 499200, 511400, 531856, 613680, 654592, 664820, 767100, 797784, 818240, 831025, 981888, 997230, 1022800, 1063712, 1227360, 1309184, 1329640, 1534200, 1595568, 1636480, 1662050, 1963776, 1994460, 2045600, 2127424, 2454720, 2493075, 2659280, 3068400, 3191136, 3272960, 3324100, 3927552, 3988920, 4091200, 4254848, 4909440, 4986150, 5318560, 6136800, 6382272, 6545920, 6648200, 7977840, 8182400, 8509696, 9818880, 9972300, 10637120, 12273600, 12764544, 13296400, 15955680, 16364800, 17019392, 19637760, 19944600, 21274240, 24547200, 25529088, 26592800, 31911360, 32729600, 39889200, 42548480, 49094400, 51058176, 53185600, 63822720, 79778400, 85096960, 98188800, 106371200, 127645440, 159556800, 212742400, 255290880, 319113600, 425484800, 638227200, 1276454400]

約数ペア:

[(1, 1276454400), (2, 638227200), (3, 425484800), (4, 319113600), (5, 255290880), (6, 212742400), (8, 159556800), (10, 127645440), (12, 106371200), (13, 98188800), (15, 85096960), (16, 79778400), (20, 63822720), (24, 53185600), (25, 51058176), (26, 49094400), (30, 42548480), (32, 39889200), (39, 32729600), (40, 31911360), (48, 26592800), (50, 25529088), (52, 24547200), (60, 21274240), (64, 19944600), (65, 19637760), (75, 17019392), (78, 16364800), (80, 15955680), (96, 13296400), (100, 12764544), (104, 12273600), (120, 10637120), (128, 9972300), (130, 9818880), (150, 8509696), (156, 8182400), (160, 7977840), (192, 6648200), (195, 6545920), (200, 6382272), (208, 6136800), (240, 5318560), (256, 4986150), (260, 4909440), (300, 4254848), (312, 4091200), (320, 3988920), (325, 3927552), (384, 3324100), (390, 3272960), (400, 3191136), (416, 3068400), (480, 2659280), (512, 2493075), (520, 2454720), (600, 2127424), (624, 2045600), (640, 1994460), (650, 1963776), (768, 1662050), (780, 1636480), (800, 1595568), (832, 1534200), (960, 1329640), (975, 1309184), (1040, 1227360), (1200, 1063712), (1248, 1022800), (1280, 997230), (1300, 981888), (1536, 831025), (1560, 818240), (1600, 797784), (1664, 767100), (1920, 664820), (1950, 654592), (2080, 613680), (2400, 531856), (2496, 511400), (2557, 499200), (2560, 498615), (2600, 490944), (3120, 409120), (3200, 398892), (3328, 383550), (3840, 332410), (3900, 327296), (4160, 306840), (4800, 265928), (4992, 255700), (5114, 249600), (5200, 245472), (6240, 204560), (6400, 199446), (6656, 191775), (7671, 166400), (7680, 166205), (7800, 163648), (8320, 153420), (9600, 132964), (9984, 127850), (10228, 124800), (10400, 122736), (12480, 102280), (12785, 99840), (12800, 99723), (15342, 83200), (15600, 81824), (16640, 76710), (19200, 66482), (19968, 63925), (20456, 62400), (20800, 61368), (24960, 51140), (25570, 49920), (30684, 41600), (31200, 40912), (33241, 38400), (33280, 38355)]