1320388800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2143

約数の個数: 168

約数和(自身を含む): 4365345600

約数和(自身を除く): 3044956800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 139, 150, 160, 192, 200, 240, 278, 300, 320, 400, 417, 480, 556, 600, 695, 800, 834, 960, 1112, 1200, 1390, 1600, 1668, 1979, 2085, 2224, 2400, 2780, 3336, 3475, 3958, 4170, 4448, 4800, 5560, 5937, 6672, 6950, 7916, 8340, 8896, 9895, 10425, 11120, 11874, 13344, 13900, 15832, 16680, 19790, 20850, 22240, 23748, 26688, 27800, 29685, 31664, 33360, 39580, 41700, 44480, 47496, 49475, 55600, 59370, 63328, 66720, 79160, 83400, 94992, 98950, 111200, 118740, 126656, 133440, 148425, 158320, 166800, 189984, 197900, 222400, 237480, 275081, 296850, 316640, 333600, 379968, 395800, 474960, 550162, 593700, 633280, 667200, 791600, 825243, 949920, 1100324, 1187400, 1375405, 1583200, 1650486, 1899840, 2200648, 2374800, 2750810, 3166400, 3300972, 4126215, 4401296, 4749600, 5501620, 6601944, 6877025, 8252430, 8802592, 9499200, 11003240, 13203888, 13754050, 16504860, 17605184, 20631075, 22006480, 26407776, 27508100, 33009720, 41262150, 44012960, 52815552, 55016200, 66019440, 82524300, 88025920, 110032400, 132038880, 165048600, 220064800, 264077760, 330097200, 440129600, 660194400, 1320388800]

約数ペア:

[(1, 1320388800), (2, 660194400), (3, 440129600), (4, 330097200), (5, 264077760), (6, 220064800), (8, 165048600), (10, 132038880), (12, 110032400), (15, 88025920), (16, 82524300), (20, 66019440), (24, 55016200), (25, 52815552), (30, 44012960), (32, 41262150), (40, 33009720), (48, 27508100), (50, 26407776), (60, 22006480), (64, 20631075), (75, 17605184), (80, 16504860), (96, 13754050), (100, 13203888), (120, 11003240), (139, 9499200), (150, 8802592), (160, 8252430), (192, 6877025), (200, 6601944), (240, 5501620), (278, 4749600), (300, 4401296), (320, 4126215), (400, 3300972), (417, 3166400), (480, 2750810), (556, 2374800), (600, 2200648), (695, 1899840), (800, 1650486), (834, 1583200), (960, 1375405), (1112, 1187400), (1200, 1100324), (1390, 949920), (1600, 825243), (1668, 791600), (1979, 667200), (2085, 633280), (2224, 593700), (2400, 550162), (2780, 474960), (3336, 395800), (3475, 379968), (3958, 333600), (4170, 316640), (4448, 296850), (4800, 275081), (5560, 237480), (5937, 222400), (6672, 197900), (6950, 189984), (7916, 166800), (8340, 158320), (8896, 148425), (9895, 133440), (10425, 126656), (11120, 118740), (11874, 111200), (13344, 98950), (13900, 94992), (15832, 83400), (16680, 79160), (19790, 66720), (20850, 63328), (22240, 59370), (23748, 55600), (26688, 49475), (27800, 47496), (29685, 44480), (31664, 41700), (33360, 39580)]