305226720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1817

約数の個数: 144

約数和(自身を含む): 1050416640

約数和(自身を除く): 745189920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1669, 1905, 2032, 2286, 2540, 3048, 3338, 3810, 4064, 4572, 5007, 5080, 5715, 6096, 6676, 7620, 8345, 9144, 10014, 10160, 11430, 12192, 13352, 15021, 15240, 16690, 18288, 20028, 20320, 22860, 25035, 26704, 30042, 30480, 33380, 36576, 40056, 45720, 50070, 53408, 60084, 60960, 66760, 75105, 80112, 91440, 100140, 120168, 133520, 150210, 160224, 182880, 200280, 211963, 240336, 267040, 300420, 400560, 423926, 480672, 600840, 635889, 801120, 847852, 1059815, 1201680, 1271778, 1695704, 1907667, 2119630, 2403360, 2543556, 3179445, 3391408, 3815334, 4239260, 5087112, 6358890, 6782816, 7630668, 8478520, 9538335, 10174224, 12717780, 15261336, 16957040, 19076670, 20348448, 25435560, 30522672, 33914080, 38153340, 50871120, 61045344, 76306680, 101742240, 152613360, 305226720]

約数ペア:

[(1, 305226720), (2, 152613360), (3, 101742240), (4, 76306680), (5, 61045344), (6, 50871120), (8, 38153340), (9, 33914080), (10, 30522672), (12, 25435560), (15, 20348448), (16, 19076670), (18, 16957040), (20, 15261336), (24, 12717780), (30, 10174224), (32, 9538335), (36, 8478520), (40, 7630668), (45, 6782816), (48, 6358890), (60, 5087112), (72, 4239260), (80, 3815334), (90, 3391408), (96, 3179445), (120, 2543556), (127, 2403360), (144, 2119630), (160, 1907667), (180, 1695704), (240, 1271778), (254, 1201680), (288, 1059815), (360, 847852), (381, 801120), (480, 635889), (508, 600840), (635, 480672), (720, 423926), (762, 400560), (1016, 300420), (1143, 267040), (1270, 240336), (1440, 211963), (1524, 200280), (1669, 182880), (1905, 160224), (2032, 150210), (2286, 133520), (2540, 120168), (3048, 100140), (3338, 91440), (3810, 80112), (4064, 75105), (4572, 66760), (5007, 60960), (5080, 60084), (5715, 53408), (6096, 50070), (6676, 45720), (7620, 40056), (8345, 36576), (9144, 33380), (10014, 30480), (10160, 30042), (11430, 26704), (12192, 25035), (13352, 22860), (15021, 20320), (15240, 20028), (16690, 18288)]