1256567040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 288

約数和(自身を含む): 4515114240

約数和(自身を除く): 3258547200

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, 103, 108, 120, 128, 135, 144, 160, 180, 192, 206, 216, 240, 256, 270, 288, 309, 320, 353, 360, 384, 412, 432, 480, 515, 540, 576, 618, 640, 706, 720, 768, 824, 864, 927, 960, 1030, 1059, 1080, 1152, 1236, 1280, 1412, 1440, 1545, 1648, 1728, 1765, 1854, 1920, 2060, 2118, 2160, 2304, 2472, 2781, 2824, 2880, 3090, 3177, 3296, 3456, 3530, 3708, 3840, 4120, 4236, 4320, 4635, 4944, 5295, 5562, 5648, 5760, 6180, 6354, 6592, 6912, 7060, 7416, 8240, 8472, 8640, 9270, 9531, 9888, 10590, 11124, 11296, 11520, 12360, 12708, 13184, 13905, 14120, 14832, 15885, 16480, 16944, 17280, 18540, 19062, 19776, 21180, 22248, 22592, 24720, 25416, 26368, 27810, 28240, 29664, 31770, 32960, 33888, 34560, 36359, 37080, 38124, 39552, 42360, 44496, 45184, 47655, 49440, 50832, 55620, 56480, 59328, 63540, 65920, 67776, 72718, 74160, 76248, 79104, 84720, 88992, 90368, 95310, 98880, 101664, 109077, 111240, 112960, 118656, 127080, 131840, 135552, 145436, 148320, 152496, 169440, 177984, 181795, 190620, 197760, 203328, 218154, 222480, 225920, 237312, 254160, 271104, 290872, 296640, 304992, 327231, 338880, 355968, 363590, 381240, 395520, 406656, 436308, 444960, 451840, 508320, 545385, 581744, 593280, 609984, 654462, 677760, 711936, 727180, 762480, 813312, 872616, 889920, 981693, 1016640, 1090770, 1163488, 1186560, 1219968, 1308924, 1355520, 1454360, 1524960, 1636155, 1745232, 1779840, 1963386, 2033280, 2181540, 2326976, 2439936, 2617848, 2908720, 3049920, 3272310, 3490464, 3559680, 3926772, 4066560, 4363080, 4653952, 4908465, 5235696, 5817440, 6099840, 6544620, 6980928, 7853544, 8726160, 9307904, 9816930, 10471392, 11634880, 12199680, 13089240, 13961856, 15707088, 17452320, 19633860, 20942784, 23269760, 26178480, 27923712, 31414176, 34904640, 39267720, 41885568, 46539520, 52356960, 62828352, 69809280, 78535440, 83771136, 104713920, 125656704, 139618560, 157070880, 209427840, 251313408, 314141760, 418855680, 628283520, 1256567040]

約数ペア:

[(1, 1256567040), (2, 628283520), (3, 418855680), (4, 314141760), (5, 251313408), (6, 209427840), (8, 157070880), (9, 139618560), (10, 125656704), (12, 104713920), (15, 83771136), (16, 78535440), (18, 69809280), (20, 62828352), (24, 52356960), (27, 46539520), (30, 41885568), (32, 39267720), (36, 34904640), (40, 31414176), (45, 27923712), (48, 26178480), (54, 23269760), (60, 20942784), (64, 19633860), (72, 17452320), (80, 15707088), (90, 13961856), (96, 13089240), (103, 12199680), (108, 11634880), (120, 10471392), (128, 9816930), (135, 9307904), (144, 8726160), (160, 7853544), (180, 6980928), (192, 6544620), (206, 6099840), (216, 5817440), (240, 5235696), (256, 4908465), (270, 4653952), (288, 4363080), (309, 4066560), (320, 3926772), (353, 3559680), (360, 3490464), (384, 3272310), (412, 3049920), (432, 2908720), (480, 2617848), (515, 2439936), (540, 2326976), (576, 2181540), (618, 2033280), (640, 1963386), (706, 1779840), (720, 1745232), (768, 1636155), (824, 1524960), (864, 1454360), (927, 1355520), (960, 1308924), (1030, 1219968), (1059, 1186560), (1080, 1163488), (1152, 1090770), (1236, 1016640), (1280, 981693), (1412, 889920), (1440, 872616), (1545, 813312), (1648, 762480), (1728, 727180), (1765, 711936), (1854, 677760), (1920, 654462), (2060, 609984), (2118, 593280), (2160, 581744), (2304, 545385), (2472, 508320), (2781, 451840), (2824, 444960), (2880, 436308), (3090, 406656), (3177, 395520), (3296, 381240), (3456, 363590), (3530, 355968), (3708, 338880), (3840, 327231), (4120, 304992), (4236, 296640), (4320, 290872), (4635, 271104), (4944, 254160), (5295, 237312), (5562, 225920), (5648, 222480), (5760, 218154), (6180, 203328), (6354, 197760), (6592, 190620), (6912, 181795), (7060, 177984), (7416, 169440), (8240, 152496), (8472, 148320), (8640, 145436), (9270, 135552), (9531, 131840), (9888, 127080), (10590, 118656), (11124, 112960), (11296, 111240), (11520, 109077), (12360, 101664), (12708, 98880), (13184, 95310), (13905, 90368), (14120, 88992), (14832, 84720), (15885, 79104), (16480, 76248), (16944, 74160), (17280, 72718), (18540, 67776), (19062, 65920), (19776, 63540), (21180, 59328), (22248, 56480), (22592, 55620), (24720, 50832), (25416, 49440), (26368, 47655), (27810, 45184), (28240, 44496), (29664, 42360), (31770, 39552), (32960, 38124), (33888, 37080), (34560, 36359)]