231808920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{275963}}^1$

素因数の和:275984

約数の個数: 64

約数和(自身を含む): 794776320

約数和(自身を除く): 562967400

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, 275963, 551926, 827889, 1103852, 1379815, 1655778, 1931741, 2207704, 2759630, 3311556, 3863482, 4139445, 5519260, 5795223, 6623112, 7726964, 8278890, 9658705, 11038520, 11590446, 15453928, 16557780, 19317410, 23180892, 28976115, 33115560, 38634820, 46361784, 57952230, 77269640, 115904460, 231808920]

約数ペア:

[(1, 231808920), (2, 115904460), (3, 77269640), (4, 57952230), (5, 46361784), (6, 38634820), (7, 33115560), (8, 28976115), (10, 23180892), (12, 19317410), (14, 16557780), (15, 15453928), (20, 11590446), (21, 11038520), (24, 9658705), (28, 8278890), (30, 7726964), (35, 6623112), (40, 5795223), (42, 5519260), (56, 4139445), (60, 3863482), (70, 3311556), (84, 2759630), (105, 2207704), (120, 1931741), (140, 1655778), (168, 1379815), (210, 1103852), (280, 827889), (420, 551926), (840, 275963)]