312243540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1237}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 1001650944

約数和(自身を除く): 689407404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 601, 1202, 1237, 1803, 2404, 2474, 3005, 3606, 3711, 4207, 4948, 6010, 6185, 7212, 7422, 8414, 8659, 9015, 12020, 12370, 12621, 14844, 16828, 17318, 18030, 18555, 21035, 24740, 25242, 25977, 34636, 36060, 37110, 42070, 43295, 50484, 51954, 63105, 74220, 84140, 86590, 103908, 126210, 129885, 173180, 252420, 259770, 519540, 743437, 1486874, 2230311, 2973748, 3717185, 4460622, 5204059, 7434370, 8921244, 10408118, 11151555, 14868740, 15612177, 20816236, 22303110, 26020295, 31224354, 44606220, 52040590, 62448708, 78060885, 104081180, 156121770, 312243540]

約数ペア:

[(1, 312243540), (2, 156121770), (3, 104081180), (4, 78060885), (5, 62448708), (6, 52040590), (7, 44606220), (10, 31224354), (12, 26020295), (14, 22303110), (15, 20816236), (20, 15612177), (21, 14868740), (28, 11151555), (30, 10408118), (35, 8921244), (42, 7434370), (60, 5204059), (70, 4460622), (84, 3717185), (105, 2973748), (140, 2230311), (210, 1486874), (420, 743437), (601, 519540), (1202, 259770), (1237, 252420), (1803, 173180), (2404, 129885), (2474, 126210), (3005, 103908), (3606, 86590), (3711, 84140), (4207, 74220), (4948, 63105), (6010, 51954), (6185, 50484), (7212, 43295), (7422, 42070), (8414, 37110), (8659, 36060), (9015, 34636), (12020, 25977), (12370, 25242), (12621, 24740), (14844, 21035), (16828, 18555), (17318, 18030)]