1994880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 6364800

約数和(自身を除く): 4369920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1039, 1920, 2078, 3117, 4156, 5195, 6234, 8312, 10390, 12468, 15585, 16624, 20780, 24936, 31170, 33248, 41560, 49872, 62340, 66496, 83120, 99744, 124680, 132992, 166240, 199488, 249360, 332480, 398976, 498720, 664960, 997440, 1994880]

約数ペア:

[(1, 1994880), (2, 997440), (3, 664960), (4, 498720), (5, 398976), (6, 332480), (8, 249360), (10, 199488), (12, 166240), (15, 132992), (16, 124680), (20, 99744), (24, 83120), (30, 66496), (32, 62340), (40, 49872), (48, 41560), (60, 33248), (64, 31170), (80, 24936), (96, 20780), (120, 16624), (128, 15585), (160, 12468), (192, 10390), (240, 8312), (320, 6234), (384, 5195), (480, 4156), (640, 3117), (960, 2078), (1039, 1920)]