1178280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 3931200

約数和(自身を除く): 2752920

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, 270, 360, 540, 1080, 1091, 2182, 3273, 4364, 5455, 6546, 8728, 9819, 10910, 13092, 16365, 19638, 21820, 26184, 29457, 32730, 39276, 43640, 49095, 58914, 65460, 78552, 98190, 117828, 130920, 147285, 196380, 235656, 294570, 392760, 589140, 1178280]

約数ペア:

[(1, 1178280), (2, 589140), (3, 392760), (4, 294570), (5, 235656), (6, 196380), (8, 147285), (9, 130920), (10, 117828), (12, 98190), (15, 78552), (18, 65460), (20, 58914), (24, 49095), (27, 43640), (30, 39276), (36, 32730), (40, 29457), (45, 26184), (54, 21820), (60, 19638), (72, 16365), (90, 13092), (108, 10910), (120, 9819), (135, 8728), (180, 6546), (216, 5455), (270, 4364), (360, 3273), (540, 2182), (1080, 1091)]