1387800

素因数分解:

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

素因数の和:282

約数の個数: 96

約数和(自身を含む): 4798800

約数和(自身を除く): 3411000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 257, 270, 300, 360, 450, 514, 540, 600, 675, 771, 900, 1028, 1080, 1285, 1350, 1542, 1800, 2056, 2313, 2570, 2700, 3084, 3855, 4626, 5140, 5400, 6168, 6425, 6939, 7710, 9252, 10280, 11565, 12850, 13878, 15420, 18504, 19275, 23130, 25700, 27756, 30840, 34695, 38550, 46260, 51400, 55512, 57825, 69390, 77100, 92520, 115650, 138780, 154200, 173475, 231300, 277560, 346950, 462600, 693900, 1387800]

約数ペア:

[(1, 1387800), (2, 693900), (3, 462600), (4, 346950), (5, 277560), (6, 231300), (8, 173475), (9, 154200), (10, 138780), (12, 115650), (15, 92520), (18, 77100), (20, 69390), (24, 57825), (25, 55512), (27, 51400), (30, 46260), (36, 38550), (40, 34695), (45, 30840), (50, 27756), (54, 25700), (60, 23130), (72, 19275), (75, 18504), (90, 15420), (100, 13878), (108, 12850), (120, 11565), (135, 10280), (150, 9252), (180, 7710), (200, 6939), (216, 6425), (225, 6168), (257, 5400), (270, 5140), (300, 4626), (360, 3855), (450, 3084), (514, 2700), (540, 2570), (600, 2313), (675, 2056), (771, 1800), (900, 1542), (1028, 1350), (1080, 1285)]