1378560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{359}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 4415040

約数和(自身を除く): 3036480

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, 256, 320, 359, 384, 480, 640, 718, 768, 960, 1077, 1280, 1436, 1795, 1920, 2154, 2872, 3590, 3840, 4308, 5385, 5744, 7180, 8616, 10770, 11488, 14360, 17232, 21540, 22976, 28720, 34464, 43080, 45952, 57440, 68928, 86160, 91904, 114880, 137856, 172320, 229760, 275712, 344640, 459520, 689280, 1378560]

約数ペア:

[(1, 1378560), (2, 689280), (3, 459520), (4, 344640), (5, 275712), (6, 229760), (8, 172320), (10, 137856), (12, 114880), (15, 91904), (16, 86160), (20, 68928), (24, 57440), (30, 45952), (32, 43080), (40, 34464), (48, 28720), (60, 22976), (64, 21540), (80, 17232), (96, 14360), (120, 11488), (128, 10770), (160, 8616), (192, 7180), (240, 5744), (256, 5385), (320, 4308), (359, 3840), (384, 3590), (480, 2872), (640, 2154), (718, 1920), (768, 1795), (960, 1436), (1077, 1280)]