1531745280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 264

約数和(自身を含む): 5717958792

約数和(自身を除く): 4186213512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2557, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5114, 5120, 5760, 6240, 6656, 7488, 7671, 7680, 8320, 9216, 9360, 9984, 10228, 11520, 12480, 12785, 13312, 14976, 15342, 15360, 16640, 18720, 19968, 20456, 23013, 23040, 24960, 25570, 29952, 30684, 33241, 33280, 37440, 38355, 39936, 40912, 46026, 46080, 49920, 51140, 59904, 61368, 66482, 66560, 74880, 76710, 81824, 92052, 99723, 99840, 102280, 115065, 119808, 122736, 132964, 149760, 153420, 163648, 166205, 184104, 199446, 199680, 204560, 230130, 245472, 265928, 299169, 299520, 306840, 327296, 332410, 368208, 398892, 409120, 460260, 490944, 498615, 531856, 598338, 599040, 613680, 654592, 664820, 736416, 797784, 818240, 920520, 981888, 997230, 1063712, 1196676, 1227360, 1309184, 1329640, 1472832, 1495845, 1595568, 1636480, 1841040, 1963776, 1994460, 2127424, 2393352, 2454720, 2618368, 2659280, 2945664, 2991690, 3191136, 3272960, 3682080, 3927552, 3988920, 4254848, 4786704, 4909440, 5318560, 5891328, 5983380, 6382272, 6545920, 7364160, 7855104, 7977840, 8509696, 9573408, 9818880, 10637120, 11782656, 11966760, 12764544, 13091840, 14728320, 15955680, 17019392, 19146816, 19637760, 21274240, 23565312, 23933520, 25529088, 29456640, 31911360, 34038784, 38293632, 39275520, 42548480, 47867040, 51058176, 58913280, 63822720, 76587264, 85096960, 95734080, 102116352, 117826560, 127645440, 153174528, 170193920, 191468160, 255290880, 306349056, 382936320, 510581760, 765872640, 1531745280]

約数ペア:

[(1, 1531745280), (2, 765872640), (3, 510581760), (4, 382936320), (5, 306349056), (6, 255290880), (8, 191468160), (9, 170193920), (10, 153174528), (12, 127645440), (13, 117826560), (15, 102116352), (16, 95734080), (18, 85096960), (20, 76587264), (24, 63822720), (26, 58913280), (30, 51058176), (32, 47867040), (36, 42548480), (39, 39275520), (40, 38293632), (45, 34038784), (48, 31911360), (52, 29456640), (60, 25529088), (64, 23933520), (65, 23565312), (72, 21274240), (78, 19637760), (80, 19146816), (90, 17019392), (96, 15955680), (104, 14728320), (117, 13091840), (120, 12764544), (128, 11966760), (130, 11782656), (144, 10637120), (156, 9818880), (160, 9573408), (180, 8509696), (192, 7977840), (195, 7855104), (208, 7364160), (234, 6545920), (240, 6382272), (256, 5983380), (260, 5891328), (288, 5318560), (312, 4909440), (320, 4786704), (360, 4254848), (384, 3988920), (390, 3927552), (416, 3682080), (468, 3272960), (480, 3191136), (512, 2991690), (520, 2945664), (576, 2659280), (585, 2618368), (624, 2454720), (640, 2393352), (720, 2127424), (768, 1994460), (780, 1963776), (832, 1841040), (936, 1636480), (960, 1595568), (1024, 1495845), (1040, 1472832), (1152, 1329640), (1170, 1309184), (1248, 1227360), (1280, 1196676), (1440, 1063712), (1536, 997230), (1560, 981888), (1664, 920520), (1872, 818240), (1920, 797784), (2080, 736416), (2304, 664820), (2340, 654592), (2496, 613680), (2557, 599040), (2560, 598338), (2880, 531856), (3072, 498615), (3120, 490944), (3328, 460260), (3744, 409120), (3840, 398892), (4160, 368208), (4608, 332410), (4680, 327296), (4992, 306840), (5114, 299520), (5120, 299169), (5760, 265928), (6240, 245472), (6656, 230130), (7488, 204560), (7671, 199680), (7680, 199446), (8320, 184104), (9216, 166205), (9360, 163648), (9984, 153420), (10228, 149760), (11520, 132964), (12480, 122736), (12785, 119808), (13312, 115065), (14976, 102280), (15342, 99840), (15360, 99723), (16640, 92052), (18720, 81824), (19968, 76710), (20456, 74880), (23013, 66560), (23040, 66482), (24960, 61368), (25570, 59904), (29952, 51140), (30684, 49920), (33241, 46080), (33280, 46026), (37440, 40912), (38355, 39936)]