140398560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97499}}^1$

素因数の和:97520

約数の個数: 72

約数和(自身を含む): 479115000

約数和(自身を除く): 338716440

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, 97499, 194998, 292497, 389996, 487495, 584994, 779992, 877491, 974990, 1169988, 1462485, 1559984, 1754982, 1949980, 2339976, 2924970, 3119968, 3509964, 3899960, 4387455, 4679952, 5849940, 7019928, 7799920, 8774910, 9359904, 11699880, 14039856, 15599840, 17549820, 23399760, 28079712, 35099640, 46799520, 70199280, 140398560]

約数ペア:

[(1, 140398560), (2, 70199280), (3, 46799520), (4, 35099640), (5, 28079712), (6, 23399760), (8, 17549820), (9, 15599840), (10, 14039856), (12, 11699880), (15, 9359904), (16, 8774910), (18, 7799920), (20, 7019928), (24, 5849940), (30, 4679952), (32, 4387455), (36, 3899960), (40, 3509964), (45, 3119968), (48, 2924970), (60, 2339976), (72, 1949980), (80, 1754982), (90, 1559984), (96, 1462485), (120, 1169988), (144, 974990), (160, 877491), (180, 779992), (240, 584994), (288, 487495), (360, 389996), (480, 292497), (720, 194998), (1440, 97499)]