266642040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317431}}^1$

素因数の和:317452

約数の個数: 64

約数和(自身を含む): 914204160

約数和(自身を除く): 647562120

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, 317431, 634862, 952293, 1269724, 1587155, 1904586, 2222017, 2539448, 3174310, 3809172, 4444034, 4761465, 6348620, 6666051, 7618344, 8888068, 9522930, 11110085, 12697240, 13332102, 17776136, 19045860, 22220170, 26664204, 33330255, 38091720, 44440340, 53328408, 66660510, 88880680, 133321020, 266642040]

約数ペア:

[(1, 266642040), (2, 133321020), (3, 88880680), (4, 66660510), (5, 53328408), (6, 44440340), (7, 38091720), (8, 33330255), (10, 26664204), (12, 22220170), (14, 19045860), (15, 17776136), (20, 13332102), (21, 12697240), (24, 11110085), (28, 9522930), (30, 8888068), (35, 7618344), (40, 6666051), (42, 6348620), (56, 4761465), (60, 4444034), (70, 3809172), (84, 3174310), (105, 2539448), (120, 2222017), (140, 1904586), (168, 1587155), (210, 1269724), (280, 952293), (420, 634862), (840, 317431)]