315764520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8461}}^1$

素因数の和:8786

約数の個数: 64

約数和(自身を含む): 950451840

約数和(自身を除く): 634687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 6220, 7464, 8461, 9330, 12440, 16922, 18660, 25383, 33844, 37320, 42305, 50766, 67688, 84610, 101532, 126915, 169220, 203064, 253830, 338440, 507660, 1015320, 2631371, 5262742, 7894113, 10525484, 13156855, 15788226, 21050968, 26313710, 31576452, 39470565, 52627420, 63152904, 78941130, 105254840, 157882260, 315764520]

約数ペア:

[(1, 315764520), (2, 157882260), (3, 105254840), (4, 78941130), (5, 63152904), (6, 52627420), (8, 39470565), (10, 31576452), (12, 26313710), (15, 21050968), (20, 15788226), (24, 13156855), (30, 10525484), (40, 7894113), (60, 5262742), (120, 2631371), (311, 1015320), (622, 507660), (933, 338440), (1244, 253830), (1555, 203064), (1866, 169220), (2488, 126915), (3110, 101532), (3732, 84610), (4665, 67688), (6220, 50766), (7464, 42305), (8461, 37320), (9330, 33844), (12440, 25383), (16922, 18660)]