252253440

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 216

約数和(自身を含む): 906211488

約数和(自身を除く): 653958048

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 811, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1622, 1728, 1920, 1944, 2160, 2304, 2430, 2433, 2592, 2880, 3240, 3244, 3456, 3840, 3888, 4055, 4320, 4860, 4866, 5184, 5760, 6480, 6488, 6912, 7299, 7776, 8110, 8640, 9720, 9732, 10368, 11520, 12165, 12960, 12976, 14598, 15552, 16220, 17280, 19440, 19464, 20736, 21897, 24330, 25920, 25952, 29196, 31104, 32440, 34560, 36495, 38880, 38928, 43794, 48660, 51840, 51904, 58392, 62208, 64880, 65691, 72990, 77760, 77856, 87588, 97320, 103680, 103808, 109485, 116784, 129760, 131382, 145980, 155520, 155712, 175176, 194640, 197073, 207616, 218970, 233568, 259520, 262764, 291960, 311040, 311424, 328455, 350352, 389280, 394146, 437940, 467136, 519040, 525528, 583920, 622848, 656910, 700704, 778560, 788292, 875880, 934272, 985365, 1038080, 1051056, 1167840, 1313820, 1401408, 1557120, 1576584, 1751760, 1868544, 1970730, 2102112, 2335680, 2627640, 2802816, 3114240, 3153168, 3503520, 3941460, 4204224, 4671360, 5255280, 5605632, 6306336, 7007040, 7882920, 8408448, 9342720, 10510560, 12612672, 14014080, 15765840, 16816896, 21021120, 25225344, 28028160, 31531680, 42042240, 50450688, 63063360, 84084480, 126126720, 252253440]

約数ペア:

[(1, 252253440), (2, 126126720), (3, 84084480), (4, 63063360), (5, 50450688), (6, 42042240), (8, 31531680), (9, 28028160), (10, 25225344), (12, 21021120), (15, 16816896), (16, 15765840), (18, 14014080), (20, 12612672), (24, 10510560), (27, 9342720), (30, 8408448), (32, 7882920), (36, 7007040), (40, 6306336), (45, 5605632), (48, 5255280), (54, 4671360), (60, 4204224), (64, 3941460), (72, 3503520), (80, 3153168), (81, 3114240), (90, 2802816), (96, 2627640), (108, 2335680), (120, 2102112), (128, 1970730), (135, 1868544), (144, 1751760), (160, 1576584), (162, 1557120), (180, 1401408), (192, 1313820), (216, 1167840), (240, 1051056), (243, 1038080), (256, 985365), (270, 934272), (288, 875880), (320, 788292), (324, 778560), (360, 700704), (384, 656910), (405, 622848), (432, 583920), (480, 525528), (486, 519040), (540, 467136), (576, 437940), (640, 394146), (648, 389280), (720, 350352), (768, 328455), (810, 311424), (811, 311040), (864, 291960), (960, 262764), (972, 259520), (1080, 233568), (1152, 218970), (1215, 207616), (1280, 197073), (1296, 194640), (1440, 175176), (1620, 155712), (1622, 155520), (1728, 145980), (1920, 131382), (1944, 129760), (2160, 116784), (2304, 109485), (2430, 103808), (2433, 103680), (2592, 97320), (2880, 87588), (3240, 77856), (3244, 77760), (3456, 72990), (3840, 65691), (3888, 64880), (4055, 62208), (4320, 58392), (4860, 51904), (4866, 51840), (5184, 48660), (5760, 43794), (6480, 38928), (6488, 38880), (6912, 36495), (7299, 34560), (7776, 32440), (8110, 31104), (8640, 29196), (9720, 25952), (9732, 25920), (10368, 24330), (11520, 21897), (12165, 20736), (12960, 19464), (12976, 19440), (14598, 17280), (15552, 16220)]