313245040920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{372910763}}^1$

素因数の和:372910784

約数の個数: 64

約数和(自身を含む): 1073983000320

約数和(自身を除く): 760737959400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 372910763, 745821526, 1118732289, 1491643052, 1864553815, 2237464578, 2610375341, 2983286104, 3729107630, 4474929156, 5220750682, 5593661445, 7458215260, 7831126023, 8949858312, 10441501364, 11187322890, 13051876705, 14916430520, 15662252046, 20883002728, 22374645780, 26103753410, 31324504092, 39155630115, 44749291560, 52207506820, 62649008184, 78311260230, 104415013640, 156622520460, 313245040920]

約数ペア:

[(1, 313245040920), (2, 156622520460), (3, 104415013640), (4, 78311260230), (5, 62649008184), (6, 52207506820), (7, 44749291560), (8, 39155630115), (10, 31324504092), (12, 26103753410), (14, 22374645780), (15, 20883002728), (20, 15662252046), (21, 14916430520), (24, 13051876705), (28, 11187322890), (30, 10441501364), (35, 8949858312), (40, 7831126023), (42, 7458215260), (56, 5593661445), (60, 5220750682), (70, 4474929156), (84, 3729107630), (105, 2983286104), (120, 2610375341), (140, 2237464578), (168, 1864553815), (210, 1491643052), (280, 1118732289), (420, 745821526), (840, 372910763)]