261768000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 224

約数和(自身を含む): 931956480

約数和(自身を除く): 670188480

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, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 832, 839, 960, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1600, 1625, 1678, 1950, 2000, 2080, 2400, 2496, 2517, 2600, 3000, 3120, 3250, 3356, 3900, 4000, 4160, 4195, 4800, 4875, 5034, 5200, 6000, 6240, 6500, 6712, 7800, 8000, 8390, 9750, 10068, 10400, 10907, 12000, 12480, 12585, 13000, 13424, 15600, 16780, 19500, 20136, 20800, 20975, 21814, 24000, 25170, 26000, 26848, 31200, 32721, 33560, 39000, 40272, 41950, 43628, 50340, 52000, 53696, 54535, 62400, 62925, 65442, 67120, 78000, 80544, 83900, 87256, 100680, 104000, 104875, 109070, 125850, 130884, 134240, 156000, 161088, 163605, 167800, 174512, 201360, 209750, 218140, 251700, 261768, 268480, 272675, 312000, 314625, 327210, 335600, 349024, 402720, 419500, 436280, 503400, 523536, 545350, 629250, 654420, 671200, 698048, 805440, 818025, 839000, 872560, 1006800, 1047072, 1090700, 1258500, 1308840, 1342400, 1363375, 1636050, 1678000, 1745120, 2013600, 2094144, 2181400, 2517000, 2617680, 2726750, 3272100, 3356000, 3490240, 4027200, 4090125, 4362800, 5034000, 5235360, 5453500, 6544200, 6712000, 8180250, 8725600, 10068000, 10470720, 10907000, 13088400, 16360500, 17451200, 20136000, 21814000, 26176800, 32721000, 43628000, 52353600, 65442000, 87256000, 130884000, 261768000]

約数ペア:

[(1, 261768000), (2, 130884000), (3, 87256000), (4, 65442000), (5, 52353600), (6, 43628000), (8, 32721000), (10, 26176800), (12, 21814000), (13, 20136000), (15, 17451200), (16, 16360500), (20, 13088400), (24, 10907000), (25, 10470720), (26, 10068000), (30, 8725600), (32, 8180250), (39, 6712000), (40, 6544200), (48, 5453500), (50, 5235360), (52, 5034000), (60, 4362800), (64, 4090125), (65, 4027200), (75, 3490240), (78, 3356000), (80, 3272100), (96, 2726750), (100, 2617680), (104, 2517000), (120, 2181400), (125, 2094144), (130, 2013600), (150, 1745120), (156, 1678000), (160, 1636050), (192, 1363375), (195, 1342400), (200, 1308840), (208, 1258500), (240, 1090700), (250, 1047072), (260, 1006800), (300, 872560), (312, 839000), (320, 818025), (325, 805440), (375, 698048), (390, 671200), (400, 654420), (416, 629250), (480, 545350), (500, 523536), (520, 503400), (600, 436280), (624, 419500), (650, 402720), (750, 349024), (780, 335600), (800, 327210), (832, 314625), (839, 312000), (960, 272675), (975, 268480), (1000, 261768), (1040, 251700), (1200, 218140), (1248, 209750), (1300, 201360), (1500, 174512), (1560, 167800), (1600, 163605), (1625, 161088), (1678, 156000), (1950, 134240), (2000, 130884), (2080, 125850), (2400, 109070), (2496, 104875), (2517, 104000), (2600, 100680), (3000, 87256), (3120, 83900), (3250, 80544), (3356, 78000), (3900, 67120), (4000, 65442), (4160, 62925), (4195, 62400), (4800, 54535), (4875, 53696), (5034, 52000), (5200, 50340), (6000, 43628), (6240, 41950), (6500, 40272), (6712, 39000), (7800, 33560), (8000, 32721), (8390, 31200), (9750, 26848), (10068, 26000), (10400, 25170), (10907, 24000), (12000, 21814), (12480, 20975), (12585, 20800), (13000, 20136), (13424, 19500), (15600, 16780)]