228268800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 216

約数和(自身を含む): 837672080

約数和(自身を除く): 609403280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1321, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2642, 2700, 2880, 3200, 3456, 3600, 3840, 3963, 4320, 4800, 5284, 5400, 5760, 6400, 6605, 6912, 7200, 7926, 8640, 9600, 10568, 10800, 11520, 11889, 13210, 14400, 15852, 17280, 19200, 19815, 21136, 21600, 23778, 26420, 28800, 31704, 33025, 34560, 35667, 39630, 42272, 43200, 47556, 52840, 57600, 59445, 63408, 66050, 71334, 79260, 84544, 86400, 95112, 99075, 105680, 118890, 126816, 132100, 142668, 158520, 169088, 172800, 178335, 190224, 198150, 211360, 237780, 253632, 264200, 285336, 297225, 317040, 338176, 356670, 380448, 396300, 422720, 475560, 507264, 528400, 570672, 594450, 634080, 713340, 760896, 792600, 845440, 891675, 951120, 1014528, 1056800, 1141344, 1188900, 1268160, 1426680, 1521792, 1585200, 1690880, 1783350, 1902240, 2113600, 2282688, 2377800, 2536320, 2853360, 3043584, 3170400, 3566700, 3804480, 4227200, 4565376, 4755600, 5072640, 5706720, 6340800, 7133400, 7608960, 8454400, 9130752, 9511200, 11413440, 12681600, 14266800, 15217920, 19022400, 22826880, 25363200, 28533600, 38044800, 45653760, 57067200, 76089600, 114134400, 228268800]

約数ペア:

[(1, 228268800), (2, 114134400), (3, 76089600), (4, 57067200), (5, 45653760), (6, 38044800), (8, 28533600), (9, 25363200), (10, 22826880), (12, 19022400), (15, 15217920), (16, 14266800), (18, 12681600), (20, 11413440), (24, 9511200), (25, 9130752), (27, 8454400), (30, 7608960), (32, 7133400), (36, 6340800), (40, 5706720), (45, 5072640), (48, 4755600), (50, 4565376), (54, 4227200), (60, 3804480), (64, 3566700), (72, 3170400), (75, 3043584), (80, 2853360), (90, 2536320), (96, 2377800), (100, 2282688), (108, 2113600), (120, 1902240), (128, 1783350), (135, 1690880), (144, 1585200), (150, 1521792), (160, 1426680), (180, 1268160), (192, 1188900), (200, 1141344), (216, 1056800), (225, 1014528), (240, 951120), (256, 891675), (270, 845440), (288, 792600), (300, 760896), (320, 713340), (360, 634080), (384, 594450), (400, 570672), (432, 528400), (450, 507264), (480, 475560), (540, 422720), (576, 396300), (600, 380448), (640, 356670), (675, 338176), (720, 317040), (768, 297225), (800, 285336), (864, 264200), (900, 253632), (960, 237780), (1080, 211360), (1152, 198150), (1200, 190224), (1280, 178335), (1321, 172800), (1350, 169088), (1440, 158520), (1600, 142668), (1728, 132100), (1800, 126816), (1920, 118890), (2160, 105680), (2304, 99075), (2400, 95112), (2642, 86400), (2700, 84544), (2880, 79260), (3200, 71334), (3456, 66050), (3600, 63408), (3840, 59445), (3963, 57600), (4320, 52840), (4800, 47556), (5284, 43200), (5400, 42272), (5760, 39630), (6400, 35667), (6605, 34560), (6912, 33025), (7200, 31704), (7926, 28800), (8640, 26420), (9600, 23778), (10568, 21600), (10800, 21136), (11520, 19815), (11889, 19200), (13210, 17280), (14400, 15852)]