179581320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:924

約数の個数: 128

約数和(自身を含む): 601862400

約数和(自身を除く): 422281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 257, 270, 360, 514, 540, 647, 771, 1028, 1080, 1285, 1294, 1542, 1941, 2056, 2313, 2570, 2588, 3084, 3235, 3855, 3882, 4626, 5140, 5176, 5823, 6168, 6470, 6939, 7710, 7764, 9252, 9705, 10280, 11565, 11646, 12940, 13878, 15420, 15528, 17469, 18504, 19410, 23130, 23292, 25880, 27756, 29115, 30840, 34695, 34938, 38820, 46260, 46584, 55512, 58230, 69390, 69876, 77640, 87345, 92520, 116460, 138780, 139752, 166279, 174690, 232920, 277560, 332558, 349380, 498837, 665116, 698760, 831395, 997674, 1330232, 1496511, 1662790, 1995348, 2494185, 2993022, 3325580, 3990696, 4489533, 4988370, 5986044, 6651160, 7482555, 8979066, 9976740, 11972088, 14965110, 17958132, 19953480, 22447665, 29930220, 35916264, 44895330, 59860440, 89790660, 179581320]

約数ペア:

[(1, 179581320), (2, 89790660), (3, 59860440), (4, 44895330), (5, 35916264), (6, 29930220), (8, 22447665), (9, 19953480), (10, 17958132), (12, 14965110), (15, 11972088), (18, 9976740), (20, 8979066), (24, 7482555), (27, 6651160), (30, 5986044), (36, 4988370), (40, 4489533), (45, 3990696), (54, 3325580), (60, 2993022), (72, 2494185), (90, 1995348), (108, 1662790), (120, 1496511), (135, 1330232), (180, 997674), (216, 831395), (257, 698760), (270, 665116), (360, 498837), (514, 349380), (540, 332558), (647, 277560), (771, 232920), (1028, 174690), (1080, 166279), (1285, 139752), (1294, 138780), (1542, 116460), (1941, 92520), (2056, 87345), (2313, 77640), (2570, 69876), (2588, 69390), (3084, 58230), (3235, 55512), (3855, 46584), (3882, 46260), (4626, 38820), (5140, 34938), (5176, 34695), (5823, 30840), (6168, 29115), (6470, 27756), (6939, 25880), (7710, 23292), (7764, 23130), (9252, 19410), (9705, 18504), (10280, 17469), (11565, 15528), (11646, 15420), (12940, 13878)]