268454760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319589}}^1$

素因数の和:319610

約数の個数: 64

約数和(自身を含む): 920419200

約数和(自身を除く): 651964440

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, 319589, 639178, 958767, 1278356, 1597945, 1917534, 2237123, 2556712, 3195890, 3835068, 4474246, 4793835, 6391780, 6711369, 7670136, 8948492, 9587670, 11185615, 12783560, 13422738, 17896984, 19175340, 22371230, 26845476, 33556845, 38350680, 44742460, 53690952, 67113690, 89484920, 134227380, 268454760]

約数ペア:

[(1, 268454760), (2, 134227380), (3, 89484920), (4, 67113690), (5, 53690952), (6, 44742460), (7, 38350680), (8, 33556845), (10, 26845476), (12, 22371230), (14, 19175340), (15, 17896984), (20, 13422738), (21, 12783560), (24, 11185615), (28, 9587670), (30, 8948492), (35, 7670136), (40, 6711369), (42, 6391780), (56, 4793835), (60, 4474246), (70, 3835068), (84, 3195890), (105, 2556712), (120, 2237123), (140, 1917534), (168, 1597945), (210, 1278356), (280, 958767), (420, 639178), (840, 319589)]