130139280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{180749}}^1$

素因数の和:180768

約数の個数: 60

約数和(自身を含む): 437053500

約数和(自身を除く): 306914220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 180749, 361498, 542247, 722996, 903745, 1084494, 1445992, 1626741, 1807490, 2168988, 2711235, 2891984, 3253482, 3614980, 4337976, 5422470, 6506964, 7229960, 8133705, 8675952, 10844940, 13013928, 14459920, 16267410, 21689880, 26027856, 32534820, 43379760, 65069640, 130139280]

約数ペア:

[(1, 130139280), (2, 65069640), (3, 43379760), (4, 32534820), (5, 26027856), (6, 21689880), (8, 16267410), (9, 14459920), (10, 13013928), (12, 10844940), (15, 8675952), (16, 8133705), (18, 7229960), (20, 6506964), (24, 5422470), (30, 4337976), (36, 3614980), (40, 3253482), (45, 2891984), (48, 2711235), (60, 2168988), (72, 1807490), (80, 1626741), (90, 1445992), (120, 1084494), (144, 903745), (180, 722996), (240, 542247), (360, 361498), (720, 180749)]