180154320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1783}}^1$

素因数の和:2220

約数の個数: 80

約数和(自身を含む): 560118912

約数和(自身を除く): 379964592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 1783, 2105, 2526, 3368, 3566, 4210, 5052, 5349, 6315, 6736, 7132, 8420, 8915, 10104, 10698, 12630, 14264, 16840, 17830, 20208, 21396, 25260, 26745, 28528, 33680, 35660, 42792, 50520, 53490, 71320, 85584, 101040, 106980, 142640, 213960, 427920, 750643, 1501286, 2251929, 3002572, 3753215, 4503858, 6005144, 7506430, 9007716, 11259645, 12010288, 15012860, 18015432, 22519290, 30025720, 36030864, 45038580, 60051440, 90077160, 180154320]

約数ペア:

[(1, 180154320), (2, 90077160), (3, 60051440), (4, 45038580), (5, 36030864), (6, 30025720), (8, 22519290), (10, 18015432), (12, 15012860), (15, 12010288), (16, 11259645), (20, 9007716), (24, 7506430), (30, 6005144), (40, 4503858), (48, 3753215), (60, 3002572), (80, 2251929), (120, 1501286), (240, 750643), (421, 427920), (842, 213960), (1263, 142640), (1684, 106980), (1783, 101040), (2105, 85584), (2526, 71320), (3368, 53490), (3566, 50520), (4210, 42792), (5052, 35660), (5349, 33680), (6315, 28528), (6736, 26745), (7132, 25260), (8420, 21396), (8915, 20208), (10104, 17830), (10698, 16840), (12630, 14264)]