181384440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65719}}^1$

素因数の和:65756

約数の個数: 64

約数和(自身を含む): 567820800

約数和(自身を除く): 386436360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 65719, 131438, 197157, 262876, 328595, 394314, 525752, 657190, 788628, 985785, 1314380, 1511537, 1577256, 1971570, 2628760, 3023074, 3943140, 4534611, 6046148, 7557685, 7886280, 9069222, 12092296, 15115370, 18138444, 22673055, 30230740, 36276888, 45346110, 60461480, 90692220, 181384440]

約数ペア:

[(1, 181384440), (2, 90692220), (3, 60461480), (4, 45346110), (5, 36276888), (6, 30230740), (8, 22673055), (10, 18138444), (12, 15115370), (15, 12092296), (20, 9069222), (23, 7886280), (24, 7557685), (30, 6046148), (40, 4534611), (46, 3943140), (60, 3023074), (69, 2628760), (92, 1971570), (115, 1577256), (120, 1511537), (138, 1314380), (184, 985785), (230, 788628), (276, 657190), (345, 525752), (460, 394314), (552, 328595), (690, 262876), (920, 197157), (1380, 131438), (2760, 65719)]