1620574080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1823}}^1$

素因数の和:2308

約数の個数: 128

約数和(自身を含む): 5179576320

約数和(自身を除く): 3559002240

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, 320, 384, 463, 480, 640, 926, 960, 1389, 1823, 1852, 1920, 2315, 2778, 3646, 3704, 4630, 5469, 5556, 6945, 7292, 7408, 9115, 9260, 10938, 11112, 13890, 14584, 14816, 18230, 18520, 21876, 22224, 27345, 27780, 29168, 29632, 36460, 37040, 43752, 44448, 54690, 55560, 58336, 59264, 72920, 74080, 87504, 88896, 109380, 111120, 116672, 145840, 148160, 175008, 177792, 218760, 222240, 233344, 291680, 296320, 350016, 437520, 444480, 583360, 700032, 844049, 875040, 888960, 1166720, 1688098, 1750080, 2532147, 3376196, 3500160, 4220245, 5064294, 6752392, 8440490, 10128588, 12660735, 13504784, 16880980, 20257176, 25321470, 27009568, 33761960, 40514352, 50642940, 54019136, 67523920, 81028704, 101285880, 108038272, 135047840, 162057408, 202571760, 270095680, 324114816, 405143520, 540191360, 810287040, 1620574080]

約数ペア:

[(1, 1620574080), (2, 810287040), (3, 540191360), (4, 405143520), (5, 324114816), (6, 270095680), (8, 202571760), (10, 162057408), (12, 135047840), (15, 108038272), (16, 101285880), (20, 81028704), (24, 67523920), (30, 54019136), (32, 50642940), (40, 40514352), (48, 33761960), (60, 27009568), (64, 25321470), (80, 20257176), (96, 16880980), (120, 13504784), (128, 12660735), (160, 10128588), (192, 8440490), (240, 6752392), (320, 5064294), (384, 4220245), (463, 3500160), (480, 3376196), (640, 2532147), (926, 1750080), (960, 1688098), (1389, 1166720), (1823, 888960), (1852, 875040), (1920, 844049), (2315, 700032), (2778, 583360), (3646, 444480), (3704, 437520), (4630, 350016), (5469, 296320), (5556, 291680), (6945, 233344), (7292, 222240), (7408, 218760), (9115, 177792), (9260, 175008), (10938, 148160), (11112, 145840), (13890, 116672), (14584, 111120), (14816, 109380), (18230, 88896), (18520, 87504), (21876, 74080), (22224, 72920), (27345, 59264), (27780, 58336), (29168, 55560), (29632, 54690), (36460, 44448), (37040, 43752)]