655223040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{18959}}^1$

素因数の和:18989

約数の個数: 144

約数和(自身を含む): 2325254400

約数和(自身を除く): 1670031360

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 18959, 34560, 37918, 56877, 75836, 94795, 113754, 151672, 170631, 189590, 227508, 284385, 303344, 341262, 379180, 455016, 511893, 568770, 606688, 682524, 758360, 853155, 910032, 1023786, 1137540, 1213376, 1365048, 1516720, 1706310, 1820064, 2047572, 2275080, 2426752, 2559465, 2730096, 3033440, 3412620, 3640128, 4095144, 4550160, 4853504, 5118930, 5460192, 6066880, 6825240, 7280256, 8190288, 9100320, 10237860, 10920384, 12133760, 13650480, 14560512, 16380576, 18200640, 20475720, 21840768, 24267520, 27300960, 32761152, 36401280, 40951440, 43681536, 54601920, 65522304, 72802560, 81902880, 109203840, 131044608, 163805760, 218407680, 327611520, 655223040]

約数ペア:

[(1, 655223040), (2, 327611520), (3, 218407680), (4, 163805760), (5, 131044608), (6, 109203840), (8, 81902880), (9, 72802560), (10, 65522304), (12, 54601920), (15, 43681536), (16, 40951440), (18, 36401280), (20, 32761152), (24, 27300960), (27, 24267520), (30, 21840768), (32, 20475720), (36, 18200640), (40, 16380576), (45, 14560512), (48, 13650480), (54, 12133760), (60, 10920384), (64, 10237860), (72, 9100320), (80, 8190288), (90, 7280256), (96, 6825240), (108, 6066880), (120, 5460192), (128, 5118930), (135, 4853504), (144, 4550160), (160, 4095144), (180, 3640128), (192, 3412620), (216, 3033440), (240, 2730096), (256, 2559465), (270, 2426752), (288, 2275080), (320, 2047572), (360, 1820064), (384, 1706310), (432, 1516720), (480, 1365048), (540, 1213376), (576, 1137540), (640, 1023786), (720, 910032), (768, 853155), (864, 758360), (960, 682524), (1080, 606688), (1152, 568770), (1280, 511893), (1440, 455016), (1728, 379180), (1920, 341262), (2160, 303344), (2304, 284385), (2880, 227508), (3456, 189590), (3840, 170631), (4320, 151672), (5760, 113754), (6912, 94795), (8640, 75836), (11520, 56877), (17280, 37918), (18959, 34560)]