340463340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{270209}}^1$

素因数の和:270231

約数の個数: 72

約数和(自身を含む): 1180277280

約数和(自身を除く): 839813940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 270209, 540418, 810627, 1080836, 1351045, 1621254, 1891463, 2431881, 2702090, 3242508, 3782926, 4053135, 4863762, 5404180, 5674389, 7565852, 8106270, 9457315, 9727524, 11348778, 12159405, 16212540, 17023167, 18914630, 22697556, 24318810, 28371945, 34046334, 37829260, 48637620, 56743890, 68092668, 85115835, 113487780, 170231670, 340463340]

約数ペア:

[(1, 340463340), (2, 170231670), (3, 113487780), (4, 85115835), (5, 68092668), (6, 56743890), (7, 48637620), (9, 37829260), (10, 34046334), (12, 28371945), (14, 24318810), (15, 22697556), (18, 18914630), (20, 17023167), (21, 16212540), (28, 12159405), (30, 11348778), (35, 9727524), (36, 9457315), (42, 8106270), (45, 7565852), (60, 5674389), (63, 5404180), (70, 4863762), (84, 4053135), (90, 3782926), (105, 3242508), (126, 2702090), (140, 2431881), (180, 1891463), (210, 1621254), (252, 1351045), (315, 1080836), (420, 810627), (630, 540418), (1260, 270209)]