290486580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{35339}}^1$

素因数の和:35488

約数の個数: 48

約数和(自身を含む): 819322560

約数和(自身を除く): 528835980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 35339, 70678, 106017, 141356, 176695, 212034, 353390, 424068, 530085, 706780, 1060170, 2120340, 4841443, 9682886, 14524329, 19365772, 24207215, 29048658, 48414430, 58097316, 72621645, 96828860, 145243290, 290486580]

約数ペア:

[(1, 290486580), (2, 145243290), (3, 96828860), (4, 72621645), (5, 58097316), (6, 48414430), (10, 29048658), (12, 24207215), (15, 19365772), (20, 14524329), (30, 9682886), (60, 4841443), (137, 2120340), (274, 1060170), (411, 706780), (548, 530085), (685, 424068), (822, 353390), (1370, 212034), (1644, 176695), (2055, 141356), (2740, 106017), (4110, 70678), (8220, 35339)]