399820800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 1401472800

約数和(自身を除く): 1001652000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 137, 150, 152, 160, 190, 192, 200, 228, 240, 256, 274, 285, 300, 304, 320, 380, 384, 400, 411, 456, 475, 480, 512, 548, 570, 600, 608, 640, 685, 760, 768, 800, 822, 912, 950, 960, 1024, 1096, 1140, 1200, 1216, 1280, 1370, 1425, 1520, 1536, 1600, 1644, 1824, 1900, 1920, 2048, 2055, 2192, 2280, 2400, 2432, 2560, 2603, 2740, 2850, 3040, 3072, 3200, 3288, 3425, 3648, 3800, 3840, 4110, 4384, 4560, 4800, 4864, 5120, 5206, 5480, 5700, 6080, 6144, 6400, 6576, 6850, 7296, 7600, 7680, 7809, 8220, 8768, 9120, 9600, 9728, 10240, 10275, 10412, 10960, 11400, 12160, 12800, 13015, 13152, 13700, 14592, 15200, 15360, 15618, 16440, 17536, 18240, 19200, 19456, 20550, 20824, 21920, 22800, 24320, 25600, 26030, 26304, 27400, 29184, 30400, 30720, 31236, 32880, 35072, 36480, 38400, 38912, 39045, 41100, 41648, 43840, 45600, 48640, 51200, 52060, 52608, 54800, 58368, 60800, 62472, 65075, 65760, 70144, 72960, 76800, 78090, 82200, 83296, 87680, 91200, 97280, 104120, 105216, 109600, 116736, 121600, 124944, 130150, 131520, 140288, 145920, 153600, 156180, 164400, 166592, 175360, 182400, 194560, 195225, 208240, 210432, 219200, 243200, 249888, 260300, 263040, 280576, 291840, 312360, 328800, 333184, 350720, 364800, 390450, 416480, 420864, 438400, 486400, 499776, 520600, 526080, 583680, 624720, 657600, 666368, 701440, 729600, 780900, 832960, 841728, 876800, 972800, 999552, 1041200, 1052160, 1249440, 1315200, 1332736, 1402880, 1459200, 1561800, 1665920, 1753600, 1999104, 2082400, 2104320, 2498880, 2630400, 2665472, 2918400, 3123600, 3331840, 3507200, 3998208, 4164800, 4208640, 4997760, 5260800, 5330944, 6247200, 6663680, 7014400, 7996416, 8329600, 9995520, 10521600, 12494400, 13327360, 15992832, 16659200, 19991040, 21043200, 24988800, 26654720, 33318400, 39982080, 49977600, 66636800, 79964160, 99955200, 133273600, 199910400, 399820800]

約数ペア:

[(1, 399820800), (2, 199910400), (3, 133273600), (4, 99955200), (5, 79964160), (6, 66636800), (8, 49977600), (10, 39982080), (12, 33318400), (15, 26654720), (16, 24988800), (19, 21043200), (20, 19991040), (24, 16659200), (25, 15992832), (30, 13327360), (32, 12494400), (38, 10521600), (40, 9995520), (48, 8329600), (50, 7996416), (57, 7014400), (60, 6663680), (64, 6247200), (75, 5330944), (76, 5260800), (80, 4997760), (95, 4208640), (96, 4164800), (100, 3998208), (114, 3507200), (120, 3331840), (128, 3123600), (137, 2918400), (150, 2665472), (152, 2630400), (160, 2498880), (190, 2104320), (192, 2082400), (200, 1999104), (228, 1753600), (240, 1665920), (256, 1561800), (274, 1459200), (285, 1402880), (300, 1332736), (304, 1315200), (320, 1249440), (380, 1052160), (384, 1041200), (400, 999552), (411, 972800), (456, 876800), (475, 841728), (480, 832960), (512, 780900), (548, 729600), (570, 701440), (600, 666368), (608, 657600), (640, 624720), (685, 583680), (760, 526080), (768, 520600), (800, 499776), (822, 486400), (912, 438400), (950, 420864), (960, 416480), (1024, 390450), (1096, 364800), (1140, 350720), (1200, 333184), (1216, 328800), (1280, 312360), (1370, 291840), (1425, 280576), (1520, 263040), (1536, 260300), (1600, 249888), (1644, 243200), (1824, 219200), (1900, 210432), (1920, 208240), (2048, 195225), (2055, 194560), (2192, 182400), (2280, 175360), (2400, 166592), (2432, 164400), (2560, 156180), (2603, 153600), (2740, 145920), (2850, 140288), (3040, 131520), (3072, 130150), (3200, 124944), (3288, 121600), (3425, 116736), (3648, 109600), (3800, 105216), (3840, 104120), (4110, 97280), (4384, 91200), (4560, 87680), (4800, 83296), (4864, 82200), (5120, 78090), (5206, 76800), (5480, 72960), (5700, 70144), (6080, 65760), (6144, 65075), (6400, 62472), (6576, 60800), (6850, 58368), (7296, 54800), (7600, 52608), (7680, 52060), (7809, 51200), (8220, 48640), (8768, 45600), (9120, 43840), (9600, 41648), (9728, 41100), (10240, 39045), (10275, 38912), (10412, 38400), (10960, 36480), (11400, 35072), (12160, 32880), (12800, 31236), (13015, 30720), (13152, 30400), (13700, 29184), (14592, 27400), (15200, 26304), (15360, 26030), (15618, 25600), (16440, 24320), (17536, 22800), (18240, 21920), (19200, 20824), (19456, 20550)]