318666840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{115459}}^1$

素因数の和:115496

約数の個数: 64

約数和(自身を含む): 997574400

約数和(自身を除く): 678907560

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, 115459, 230918, 346377, 461836, 577295, 692754, 923672, 1154590, 1385508, 1731885, 2309180, 2655557, 2771016, 3463770, 4618360, 5311114, 6927540, 7966671, 10622228, 13277785, 13855080, 15933342, 21244456, 26555570, 31866684, 39833355, 53111140, 63733368, 79666710, 106222280, 159333420, 318666840]

約数ペア:

[(1, 318666840), (2, 159333420), (3, 106222280), (4, 79666710), (5, 63733368), (6, 53111140), (8, 39833355), (10, 31866684), (12, 26555570), (15, 21244456), (20, 15933342), (23, 13855080), (24, 13277785), (30, 10622228), (40, 7966671), (46, 6927540), (60, 5311114), (69, 4618360), (92, 3463770), (115, 2771016), (120, 2655557), (138, 2309180), (184, 1731885), (230, 1385508), (276, 1154590), (345, 923672), (460, 692754), (552, 577295), (690, 461836), (920, 346377), (1380, 230918), (2760, 115459)]