253082880

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 180

約数和(自身を含む): 905947812

約数和(自身を除く): 652864932

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2441, 2592, 2880, 3240, 3456, 3840, 4320, 4882, 5184, 5760, 6480, 6912, 7323, 8640, 9764, 10368, 11520, 12205, 12960, 14646, 17280, 19528, 20736, 21969, 24410, 25920, 29292, 34560, 36615, 39056, 43938, 48820, 51840, 58584, 65907, 73230, 78112, 87876, 97640, 103680, 109845, 117168, 131814, 146460, 156224, 175752, 195280, 197721, 219690, 234336, 263628, 292920, 312448, 329535, 351504, 390560, 395442, 439380, 468672, 527256, 585840, 624896, 659070, 703008, 781120, 790884, 878760, 937344, 988605, 1054512, 1171680, 1318140, 1406016, 1562240, 1581768, 1757520, 1874688, 1977210, 2109024, 2343360, 2636280, 2812032, 3124480, 3163536, 3515040, 3954420, 4218048, 4686720, 5272560, 5624064, 6327072, 7030080, 7908840, 8436096, 9373440, 10545120, 12654144, 14060160, 15817680, 16872192, 21090240, 25308288, 28120320, 31635360, 42180480, 50616576, 63270720, 84360960, 126541440, 253082880]

約数ペア:

[(1, 253082880), (2, 126541440), (3, 84360960), (4, 63270720), (5, 50616576), (6, 42180480), (8, 31635360), (9, 28120320), (10, 25308288), (12, 21090240), (15, 16872192), (16, 15817680), (18, 14060160), (20, 12654144), (24, 10545120), (27, 9373440), (30, 8436096), (32, 7908840), (36, 7030080), (40, 6327072), (45, 5624064), (48, 5272560), (54, 4686720), (60, 4218048), (64, 3954420), (72, 3515040), (80, 3163536), (81, 3124480), (90, 2812032), (96, 2636280), (108, 2343360), (120, 2109024), (128, 1977210), (135, 1874688), (144, 1757520), (160, 1581768), (162, 1562240), (180, 1406016), (192, 1318140), (216, 1171680), (240, 1054512), (256, 988605), (270, 937344), (288, 878760), (320, 790884), (324, 781120), (360, 703008), (384, 659070), (405, 624896), (432, 585840), (480, 527256), (540, 468672), (576, 439380), (640, 395442), (648, 390560), (720, 351504), (768, 329535), (810, 312448), (864, 292920), (960, 263628), (1080, 234336), (1152, 219690), (1280, 197721), (1296, 195280), (1440, 175752), (1620, 156224), (1728, 146460), (1920, 131814), (2160, 117168), (2304, 109845), (2441, 103680), (2592, 97640), (2880, 87876), (3240, 78112), (3456, 73230), (3840, 65907), (4320, 58584), (4882, 51840), (5184, 48820), (5760, 43938), (6480, 39056), (6912, 36615), (7323, 34560), (8640, 29292), (9764, 25920), (10368, 24410), (11520, 21969), (12205, 20736), (12960, 19528), (14646, 17280)]