1426315680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{990497}}^1$

素因数の和:990518

約数の個数: 72

約数和(自身を含む): 4867307172

約数和(自身を除く): 3440991492

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, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 990497, 1980994, 2971491, 3961988, 4952485, 5942982, 7923976, 8914473, 9904970, 11885964, 14857455, 15847952, 17828946, 19809940, 23771928, 29714910, 31695904, 35657892, 39619880, 44572365, 47543856, 59429820, 71315784, 79239760, 89144730, 95087712, 118859640, 142631568, 158479520, 178289460, 237719280, 285263136, 356578920, 475438560, 713157840, 1426315680]

約数ペア:

[(1, 1426315680), (2, 713157840), (3, 475438560), (4, 356578920), (5, 285263136), (6, 237719280), (8, 178289460), (9, 158479520), (10, 142631568), (12, 118859640), (15, 95087712), (16, 89144730), (18, 79239760), (20, 71315784), (24, 59429820), (30, 47543856), (32, 44572365), (36, 39619880), (40, 35657892), (45, 31695904), (48, 29714910), (60, 23771928), (72, 19809940), (80, 17828946), (90, 15847952), (96, 14857455), (120, 11885964), (144, 9904970), (160, 8914473), (180, 7923976), (240, 5942982), (288, 4952485), (360, 3961988), (480, 2971491), (720, 1980994), (1440, 990497)]