251370720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{769}}^1$

素因数の和:1017

約数の個数: 144

約数和(自身を含む): 862701840

約数和(自身を除く): 611331120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 769, 908, 1135, 1362, 1440, 1538, 1816, 2043, 2270, 2307, 2724, 3076, 3405, 3632, 3845, 4086, 4540, 4614, 5448, 6152, 6810, 6921, 7264, 7690, 8172, 9080, 9228, 10215, 10896, 11535, 12304, 13620, 13842, 15380, 16344, 18160, 18456, 20430, 21792, 23070, 24608, 27240, 27684, 30760, 32688, 34605, 36320, 36912, 40860, 46140, 54480, 55368, 61520, 65376, 69210, 73824, 81720, 92280, 108960, 110736, 123040, 138420, 163440, 174563, 184560, 221472, 276840, 326880, 349126, 369120, 523689, 553680, 698252, 872815, 1047378, 1107360, 1396504, 1571067, 1745630, 2094756, 2618445, 2793008, 3142134, 3491260, 4189512, 5236890, 5586016, 6284268, 6982520, 7855335, 8379024, 10473780, 12568536, 13965040, 15710670, 16758048, 20947560, 25137072, 27930080, 31421340, 41895120, 50274144, 62842680, 83790240, 125685360, 251370720]

約数ペア:

[(1, 251370720), (2, 125685360), (3, 83790240), (4, 62842680), (5, 50274144), (6, 41895120), (8, 31421340), (9, 27930080), (10, 25137072), (12, 20947560), (15, 16758048), (16, 15710670), (18, 13965040), (20, 12568536), (24, 10473780), (30, 8379024), (32, 7855335), (36, 6982520), (40, 6284268), (45, 5586016), (48, 5236890), (60, 4189512), (72, 3491260), (80, 3142134), (90, 2793008), (96, 2618445), (120, 2094756), (144, 1745630), (160, 1571067), (180, 1396504), (227, 1107360), (240, 1047378), (288, 872815), (360, 698252), (454, 553680), (480, 523689), (681, 369120), (720, 349126), (769, 326880), (908, 276840), (1135, 221472), (1362, 184560), (1440, 174563), (1538, 163440), (1816, 138420), (2043, 123040), (2270, 110736), (2307, 108960), (2724, 92280), (3076, 81720), (3405, 73824), (3632, 69210), (3845, 65376), (4086, 61520), (4540, 55368), (4614, 54480), (5448, 46140), (6152, 40860), (6810, 36912), (6921, 36320), (7264, 34605), (7690, 32688), (8172, 30760), (9080, 27684), (9228, 27240), (10215, 24608), (10896, 23070), (11535, 21792), (12304, 20430), (13620, 18456), (13842, 18160), (15380, 16344)]