312840960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 1006187616

約数和(自身を除く): 693346656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 257, 317, 320, 384, 480, 514, 634, 640, 768, 771, 951, 960, 1028, 1268, 1280, 1285, 1542, 1585, 1902, 1920, 2056, 2536, 2570, 3084, 3170, 3804, 3840, 3855, 4112, 4755, 5072, 5140, 6168, 6340, 7608, 7710, 8224, 9510, 10144, 10280, 12336, 12680, 15216, 15420, 16448, 19020, 20288, 20560, 24672, 25360, 30432, 30840, 32896, 38040, 40576, 41120, 49344, 50720, 60864, 61680, 65792, 76080, 81152, 81469, 82240, 98688, 101440, 121728, 123360, 152160, 162938, 164480, 197376, 202880, 243456, 244407, 246720, 304320, 325876, 328960, 405760, 407345, 488814, 493440, 608640, 651752, 814690, 977628, 986880, 1217280, 1222035, 1303504, 1629380, 1955256, 2444070, 2607008, 3258760, 3910512, 4888140, 5214016, 6517520, 7821024, 9776280, 10428032, 13035040, 15642048, 19552560, 20856064, 26070080, 31284096, 39105120, 52140160, 62568192, 78210240, 104280320, 156420480, 312840960]

約数ペア:

[(1, 312840960), (2, 156420480), (3, 104280320), (4, 78210240), (5, 62568192), (6, 52140160), (8, 39105120), (10, 31284096), (12, 26070080), (15, 20856064), (16, 19552560), (20, 15642048), (24, 13035040), (30, 10428032), (32, 9776280), (40, 7821024), (48, 6517520), (60, 5214016), (64, 4888140), (80, 3910512), (96, 3258760), (120, 2607008), (128, 2444070), (160, 1955256), (192, 1629380), (240, 1303504), (256, 1222035), (257, 1217280), (317, 986880), (320, 977628), (384, 814690), (480, 651752), (514, 608640), (634, 493440), (640, 488814), (768, 407345), (771, 405760), (951, 328960), (960, 325876), (1028, 304320), (1268, 246720), (1280, 244407), (1285, 243456), (1542, 202880), (1585, 197376), (1902, 164480), (1920, 162938), (2056, 152160), (2536, 123360), (2570, 121728), (3084, 101440), (3170, 98688), (3804, 82240), (3840, 81469), (3855, 81152), (4112, 76080), (4755, 65792), (5072, 61680), (5140, 60864), (6168, 50720), (6340, 49344), (7608, 41120), (7710, 40576), (8224, 38040), (9510, 32896), (10144, 30840), (10280, 30432), (12336, 25360), (12680, 24672), (15216, 20560), (15420, 20288), (16448, 19020)]