1428609840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1973}}^1$

素因数の和:2427

約数の個数: 160

約数和(自身を含む): 5075675136

約数和(自身を除く): 3647065296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 431, 560, 840, 862, 1293, 1680, 1724, 1973, 2155, 2586, 3017, 3448, 3946, 4310, 5172, 5919, 6034, 6465, 6896, 7892, 8620, 9051, 9865, 10344, 11838, 12068, 12930, 13811, 15085, 15784, 17240, 18102, 19730, 20688, 23676, 24136, 25860, 27622, 29595, 30170, 31568, 34480, 36204, 39460, 41433, 45255, 47352, 48272, 51720, 55244, 59190, 60340, 69055, 72408, 78920, 82866, 90510, 94704, 103440, 110488, 118380, 120680, 138110, 144816, 157840, 165732, 181020, 207165, 220976, 236760, 241360, 276220, 331464, 362040, 414330, 473520, 552440, 662928, 724080, 828660, 850363, 1104880, 1657320, 1700726, 2551089, 3314640, 3401452, 4251815, 5102178, 5952541, 6802904, 8503630, 10204356, 11905082, 12755445, 13605808, 17007260, 17857623, 20408712, 23810164, 25510890, 29762705, 34014520, 35715246, 40817424, 47620328, 51021780, 59525410, 68029040, 71430492, 89288115, 95240656, 102043560, 119050820, 142860984, 178576230, 204087120, 238101640, 285721968, 357152460, 476203280, 714304920, 1428609840]

約数ペア:

[(1, 1428609840), (2, 714304920), (3, 476203280), (4, 357152460), (5, 285721968), (6, 238101640), (7, 204087120), (8, 178576230), (10, 142860984), (12, 119050820), (14, 102043560), (15, 95240656), (16, 89288115), (20, 71430492), (21, 68029040), (24, 59525410), (28, 51021780), (30, 47620328), (35, 40817424), (40, 35715246), (42, 34014520), (48, 29762705), (56, 25510890), (60, 23810164), (70, 20408712), (80, 17857623), (84, 17007260), (105, 13605808), (112, 12755445), (120, 11905082), (140, 10204356), (168, 8503630), (210, 6802904), (240, 5952541), (280, 5102178), (336, 4251815), (420, 3401452), (431, 3314640), (560, 2551089), (840, 1700726), (862, 1657320), (1293, 1104880), (1680, 850363), (1724, 828660), (1973, 724080), (2155, 662928), (2586, 552440), (3017, 473520), (3448, 414330), (3946, 362040), (4310, 331464), (5172, 276220), (5919, 241360), (6034, 236760), (6465, 220976), (6896, 207165), (7892, 181020), (8620, 165732), (9051, 157840), (9865, 144816), (10344, 138110), (11838, 120680), (12068, 118380), (12930, 110488), (13811, 103440), (15085, 94704), (15784, 90510), (17240, 82866), (18102, 78920), (19730, 72408), (20688, 69055), (23676, 60340), (24136, 59190), (25860, 55244), (27622, 51720), (29595, 48272), (30170, 47352), (31568, 45255), (34480, 41433), (36204, 39460)]