322672280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16231}}^1$

素因数の和:16320

約数の個数: 64

約数和(自身を含む): 841466880

約数和(自身を除く): 518794600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 16231, 19880, 32462, 64924, 81155, 113617, 129848, 162310, 227234, 324620, 454468, 568085, 649240, 908936, 1136170, 1152401, 2272340, 2304802, 4544680, 4609604, 5762005, 8066807, 9219208, 11524010, 16133614, 23048020, 32267228, 40334035, 46096040, 64534456, 80668070, 161336140, 322672280]

約数ペア:

[(1, 322672280), (2, 161336140), (4, 80668070), (5, 64534456), (7, 46096040), (8, 40334035), (10, 32267228), (14, 23048020), (20, 16133614), (28, 11524010), (35, 9219208), (40, 8066807), (56, 5762005), (70, 4609604), (71, 4544680), (140, 2304802), (142, 2272340), (280, 1152401), (284, 1136170), (355, 908936), (497, 649240), (568, 568085), (710, 454468), (994, 324620), (1420, 227234), (1988, 162310), (2485, 129848), (2840, 113617), (3976, 81155), (4970, 64924), (9940, 32462), (16231, 19880)]