266731680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{555691}}^1$

素因数の和:555709

約数の個数: 48

約数和(自身を含む): 840206304

約数和(自身を除く): 573474624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 555691, 1111382, 1667073, 2222764, 2778455, 3334146, 4445528, 5556910, 6668292, 8335365, 8891056, 11113820, 13336584, 16670730, 17782112, 22227640, 26673168, 33341460, 44455280, 53346336, 66682920, 88910560, 133365840, 266731680]

約数ペア:

[(1, 266731680), (2, 133365840), (3, 88910560), (4, 66682920), (5, 53346336), (6, 44455280), (8, 33341460), (10, 26673168), (12, 22227640), (15, 17782112), (16, 16670730), (20, 13336584), (24, 11113820), (30, 8891056), (32, 8335365), (40, 6668292), (48, 5556910), (60, 4445528), (80, 3334146), (96, 2778455), (120, 2222764), (160, 1667073), (240, 1111382), (480, 555691)]