1017720

素因数分解:

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

素因数の和:285

約数の個数: 96

約数和(自身を含む): 3622320

約数和(自身を除く): 2604600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 257, 264, 330, 360, 396, 440, 495, 514, 660, 771, 792, 990, 1028, 1285, 1320, 1542, 1980, 2056, 2313, 2570, 2827, 3084, 3855, 3960, 4626, 5140, 5654, 6168, 7710, 8481, 9252, 10280, 11308, 11565, 14135, 15420, 16962, 18504, 22616, 23130, 25443, 28270, 30840, 33924, 42405, 46260, 50886, 56540, 67848, 84810, 92520, 101772, 113080, 127215, 169620, 203544, 254430, 339240, 508860, 1017720]

約数ペア:

[(1, 1017720), (2, 508860), (3, 339240), (4, 254430), (5, 203544), (6, 169620), (8, 127215), (9, 113080), (10, 101772), (11, 92520), (12, 84810), (15, 67848), (18, 56540), (20, 50886), (22, 46260), (24, 42405), (30, 33924), (33, 30840), (36, 28270), (40, 25443), (44, 23130), (45, 22616), (55, 18504), (60, 16962), (66, 15420), (72, 14135), (88, 11565), (90, 11308), (99, 10280), (110, 9252), (120, 8481), (132, 7710), (165, 6168), (180, 5654), (198, 5140), (220, 4626), (257, 3960), (264, 3855), (330, 3084), (360, 2827), (396, 2570), (440, 2313), (495, 2056), (514, 1980), (660, 1542), (771, 1320), (792, 1285), (990, 1028)]