122744640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127859}}^1$

素因数の和:127879

約数の個数: 56

約数和(自身を含む): 389717280

約数和(自身を除く): 266972640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 127859, 255718, 383577, 511436, 639295, 767154, 1022872, 1278590, 1534308, 1917885, 2045744, 2557180, 3068616, 3835770, 4091488, 5114360, 6137232, 7671540, 8182976, 10228720, 12274464, 15343080, 20457440, 24548928, 30686160, 40914880, 61372320, 122744640]

約数ペア:

[(1, 122744640), (2, 61372320), (3, 40914880), (4, 30686160), (5, 24548928), (6, 20457440), (8, 15343080), (10, 12274464), (12, 10228720), (15, 8182976), (16, 7671540), (20, 6137232), (24, 5114360), (30, 4091488), (32, 3835770), (40, 3068616), (48, 2557180), (60, 2045744), (64, 1917885), (80, 1534308), (96, 1278590), (120, 1022872), (160, 767154), (192, 639295), (240, 511436), (320, 383577), (480, 255718), (960, 127859)]