2779501920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445433}}^1$

素因数の和:445464

約数の個数: 96

約数和(自身を含む): 9428946912

約数和(自身を除く): 6649444992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 445433, 890866, 1336299, 1781732, 2227165, 2672598, 3563464, 4454330, 5345196, 5790629, 6681495, 7126928, 8908660, 10690392, 11581258, 13362990, 14253856, 17371887, 17817320, 21380784, 23162516, 26725980, 28953145, 34743774, 35634640, 42761568, 46325032, 53451960, 57906290, 69487548, 71269280, 86859435, 92650064, 106903920, 115812580, 138975096, 173718870, 185300128, 213807840, 231625160, 277950192, 347437740, 463250320, 555900384, 694875480, 926500640, 1389750960, 2779501920]

約数ペア:

[(1, 2779501920), (2, 1389750960), (3, 926500640), (4, 694875480), (5, 555900384), (6, 463250320), (8, 347437740), (10, 277950192), (12, 231625160), (13, 213807840), (15, 185300128), (16, 173718870), (20, 138975096), (24, 115812580), (26, 106903920), (30, 92650064), (32, 86859435), (39, 71269280), (40, 69487548), (48, 57906290), (52, 53451960), (60, 46325032), (65, 42761568), (78, 35634640), (80, 34743774), (96, 28953145), (104, 26725980), (120, 23162516), (130, 21380784), (156, 17817320), (160, 17371887), (195, 14253856), (208, 13362990), (240, 11581258), (260, 10690392), (312, 8908660), (390, 7126928), (416, 6681495), (480, 5790629), (520, 5345196), (624, 4454330), (780, 3563464), (1040, 2672598), (1248, 2227165), (1560, 1781732), (2080, 1336299), (3120, 890866), (6240, 445433)]