78210240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:594

約数の個数: 112

約数和(自身を含む): 250070112

約数和(自身を除く): 171859872

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, 160, 192, 240, 257, 317, 320, 480, 514, 634, 771, 951, 960, 1028, 1268, 1285, 1542, 1585, 1902, 2056, 2536, 2570, 3084, 3170, 3804, 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, 38040, 41120, 49344, 50720, 60864, 61680, 76080, 81469, 82240, 101440, 123360, 152160, 162938, 244407, 246720, 304320, 325876, 407345, 488814, 651752, 814690, 977628, 1222035, 1303504, 1629380, 1955256, 2444070, 2607008, 3258760, 3910512, 4888140, 5214016, 6517520, 7821024, 9776280, 13035040, 15642048, 19552560, 26070080, 39105120, 78210240]

約数ペア:

[(1, 78210240), (2, 39105120), (3, 26070080), (4, 19552560), (5, 15642048), (6, 13035040), (8, 9776280), (10, 7821024), (12, 6517520), (15, 5214016), (16, 4888140), (20, 3910512), (24, 3258760), (30, 2607008), (32, 2444070), (40, 1955256), (48, 1629380), (60, 1303504), (64, 1222035), (80, 977628), (96, 814690), (120, 651752), (160, 488814), (192, 407345), (240, 325876), (257, 304320), (317, 246720), (320, 244407), (480, 162938), (514, 152160), (634, 123360), (771, 101440), (951, 82240), (960, 81469), (1028, 76080), (1268, 61680), (1285, 60864), (1542, 50720), (1585, 49344), (1902, 41120), (2056, 38040), (2536, 30840), (2570, 30432), (3084, 25360), (3170, 24672), (3804, 20560), (3855, 20288), (4112, 19020), (4755, 16448), (5072, 15420), (5140, 15216), (6168, 12680), (6340, 12336), (7608, 10280), (7710, 10144), (8224, 9510)]