339240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 1114560

約数和(自身を除く): 775320

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, 257, 264, 330, 440, 514, 660, 771, 1028, 1285, 1320, 1542, 2056, 2570, 2827, 3084, 3855, 5140, 5654, 6168, 7710, 8481, 10280, 11308, 14135, 15420, 16962, 22616, 28270, 30840, 33924, 42405, 56540, 67848, 84810, 113080, 169620, 339240]

約数ペア:

[(1, 339240), (2, 169620), (3, 113080), (4, 84810), (5, 67848), (6, 56540), (8, 42405), (10, 33924), (11, 30840), (12, 28270), (15, 22616), (20, 16962), (22, 15420), (24, 14135), (30, 11308), (33, 10280), (40, 8481), (44, 7710), (55, 6168), (60, 5654), (66, 5140), (88, 3855), (110, 3084), (120, 2827), (132, 2570), (165, 2056), (220, 1542), (257, 1320), (264, 1285), (330, 1028), (440, 771), (514, 660)]