321176280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72337}}^1$

素因数の和:72388

約数の個数: 64

約数和(自身を含む): 989583840

約数和(自身を除く): 668407560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 72337, 144674, 217011, 289348, 361685, 434022, 578696, 723370, 868044, 1085055, 1446740, 1736088, 2170110, 2676469, 2893480, 4340220, 5352938, 8029407, 8680440, 10705876, 13382345, 16058814, 21411752, 26764690, 32117628, 40147035, 53529380, 64235256, 80294070, 107058760, 160588140, 321176280]

約数ペア:

[(1, 321176280), (2, 160588140), (3, 107058760), (4, 80294070), (5, 64235256), (6, 53529380), (8, 40147035), (10, 32117628), (12, 26764690), (15, 21411752), (20, 16058814), (24, 13382345), (30, 10705876), (37, 8680440), (40, 8029407), (60, 5352938), (74, 4340220), (111, 2893480), (120, 2676469), (148, 2170110), (185, 1736088), (222, 1446740), (296, 1085055), (370, 868044), (444, 723370), (555, 578696), (740, 434022), (888, 361685), (1110, 289348), (1480, 217011), (2220, 144674), (4440, 72337)]