1243206720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{61667}}^1$

素因数の和:61697

約数の個数: 168

約数和(自身を含む): 4887065664

約数和(自身を除く): 3643858944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 61667, 123334, 185001, 246668, 308335, 370002, 431669, 493336, 555003, 616670, 740004, 863338, 925005, 986672, 1110006, 1233340, 1295007, 1480008, 1726676, 1850010, 1973344, 2158345, 2220012, 2466680, 2590014, 2775015, 2960016, 3453352, 3700020, 3885021, 3946688, 4316690, 4440024, 4933360, 5180028, 5550030, 5920032, 6475035, 6906704, 7400040, 7770042, 8633380, 8880048, 9866720, 10360056, 11100060, 11840064, 12950070, 13813408, 14800080, 15540084, 17266760, 17760096, 19425105, 19733440, 20720112, 22200120, 25900140, 27626816, 29600160, 31080168, 34533520, 35520192, 38850210, 41440224, 44400240, 51800280, 59200320, 62160336, 69067040, 77700420, 82880448, 88800480, 103600560, 124320672, 138134080, 155400840, 177600960, 207201120, 248641344, 310801680, 414402240, 621603360, 1243206720]

約数ペア:

[(1, 1243206720), (2, 621603360), (3, 414402240), (4, 310801680), (5, 248641344), (6, 207201120), (7, 177600960), (8, 155400840), (9, 138134080), (10, 124320672), (12, 103600560), (14, 88800480), (15, 82880448), (16, 77700420), (18, 69067040), (20, 62160336), (21, 59200320), (24, 51800280), (28, 44400240), (30, 41440224), (32, 38850210), (35, 35520192), (36, 34533520), (40, 31080168), (42, 29600160), (45, 27626816), (48, 25900140), (56, 22200120), (60, 20720112), (63, 19733440), (64, 19425105), (70, 17760096), (72, 17266760), (80, 15540084), (84, 14800080), (90, 13813408), (96, 12950070), (105, 11840064), (112, 11100060), (120, 10360056), (126, 9866720), (140, 8880048), (144, 8633380), (160, 7770042), (168, 7400040), (180, 6906704), (192, 6475035), (210, 5920032), (224, 5550030), (240, 5180028), (252, 4933360), (280, 4440024), (288, 4316690), (315, 3946688), (320, 3885021), (336, 3700020), (360, 3453352), (420, 2960016), (448, 2775015), (480, 2590014), (504, 2466680), (560, 2220012), (576, 2158345), (630, 1973344), (672, 1850010), (720, 1726676), (840, 1480008), (960, 1295007), (1008, 1233340), (1120, 1110006), (1260, 986672), (1344, 925005), (1440, 863338), (1680, 740004), (2016, 616670), (2240, 555003), (2520, 493336), (2880, 431669), (3360, 370002), (4032, 308335), (5040, 246668), (6720, 185001), (10080, 123334), (20160, 61667)]