272640960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 168

約数和(自身を含む): 945983376

約数和(自身を除く): 673342416

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, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 411, 480, 548, 576, 685, 691, 720, 822, 960, 1096, 1233, 1370, 1382, 1440, 1644, 2055, 2073, 2192, 2466, 2740, 2764, 2880, 3288, 3455, 4110, 4146, 4384, 4932, 5480, 5528, 6165, 6219, 6576, 6910, 8220, 8292, 8768, 9864, 10365, 10960, 11056, 12330, 12438, 13152, 13820, 16440, 16584, 19728, 20730, 21920, 22112, 24660, 24876, 26304, 27640, 31095, 32880, 33168, 39456, 41460, 43840, 44224, 49320, 49752, 55280, 62190, 65760, 66336, 78912, 82920, 94667, 98640, 99504, 110560, 124380, 131520, 132672, 165840, 189334, 197280, 199008, 221120, 248760, 284001, 331680, 378668, 394560, 398016, 473335, 497520, 568002, 663360, 757336, 852003, 946670, 995040, 1136004, 1420005, 1514672, 1704006, 1893340, 1990080, 2272008, 2840010, 3029344, 3408012, 3786680, 4260015, 4544016, 5680020, 6058688, 6816024, 7573360, 8520030, 9088032, 11360040, 13632048, 15146720, 17040060, 18176064, 22720080, 27264096, 30293440, 34080120, 45440160, 54528192, 68160240, 90880320, 136320480, 272640960]

約数ペア:

[(1, 272640960), (2, 136320480), (3, 90880320), (4, 68160240), (5, 54528192), (6, 45440160), (8, 34080120), (9, 30293440), (10, 27264096), (12, 22720080), (15, 18176064), (16, 17040060), (18, 15146720), (20, 13632048), (24, 11360040), (30, 9088032), (32, 8520030), (36, 7573360), (40, 6816024), (45, 6058688), (48, 5680020), (60, 4544016), (64, 4260015), (72, 3786680), (80, 3408012), (90, 3029344), (96, 2840010), (120, 2272008), (137, 1990080), (144, 1893340), (160, 1704006), (180, 1514672), (192, 1420005), (240, 1136004), (274, 995040), (288, 946670), (320, 852003), (360, 757336), (411, 663360), (480, 568002), (548, 497520), (576, 473335), (685, 398016), (691, 394560), (720, 378668), (822, 331680), (960, 284001), (1096, 248760), (1233, 221120), (1370, 199008), (1382, 197280), (1440, 189334), (1644, 165840), (2055, 132672), (2073, 131520), (2192, 124380), (2466, 110560), (2740, 99504), (2764, 98640), (2880, 94667), (3288, 82920), (3455, 78912), (4110, 66336), (4146, 65760), (4384, 62190), (4932, 55280), (5480, 49752), (5528, 49320), (6165, 44224), (6219, 43840), (6576, 41460), (6910, 39456), (8220, 33168), (8292, 32880), (8768, 31095), (9864, 27640), (10365, 26304), (10960, 24876), (11056, 24660), (12330, 22112), (12438, 21920), (13152, 20730), (13820, 19728), (16440, 16584)]