1660256880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6917737}}^1$

素因数の和:6917753

約数の個数: 40

約数和(自身を含む): 5146797072

約数和(自身を除く): 3486540192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6917737, 13835474, 20753211, 27670948, 34588685, 41506422, 55341896, 69177370, 83012844, 103766055, 110683792, 138354740, 166025688, 207532110, 276709480, 332051376, 415064220, 553418960, 830128440, 1660256880]

約数ペア:

[(1, 1660256880), (2, 830128440), (3, 553418960), (4, 415064220), (5, 332051376), (6, 276709480), (8, 207532110), (10, 166025688), (12, 138354740), (15, 110683792), (16, 103766055), (20, 83012844), (24, 69177370), (30, 55341896), (40, 41506422), (48, 34588685), (60, 27670948), (80, 20753211), (120, 13835474), (240, 6917737)]