338557560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256483}}^1$

素因数の和:256508

約数の個数: 64

約数和(自身を含む): 1108010880

約数和(自身を除く): 769453320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 256483, 512966, 769449, 1025932, 1282415, 1538898, 2051864, 2564830, 2821313, 3077796, 3847245, 5129660, 5642626, 6155592, 7694490, 8463939, 10259320, 11285252, 14106565, 15388980, 16927878, 22570504, 28213130, 30777960, 33855756, 42319695, 56426260, 67711512, 84639390, 112852520, 169278780, 338557560]

約数ペア:

[(1, 338557560), (2, 169278780), (3, 112852520), (4, 84639390), (5, 67711512), (6, 56426260), (8, 42319695), (10, 33855756), (11, 30777960), (12, 28213130), (15, 22570504), (20, 16927878), (22, 15388980), (24, 14106565), (30, 11285252), (33, 10259320), (40, 8463939), (44, 7694490), (55, 6155592), (60, 5642626), (66, 5129660), (88, 3847245), (110, 3077796), (120, 2821313), (132, 2564830), (165, 2051864), (220, 1538898), (264, 1282415), (330, 1025932), (440, 769449), (660, 512966), (1320, 256483)]