1371809280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{178621}}^1$

素因数の和:178647

約数の個数: 80

約数和(自身を含む): 4385527344

約数和(自身を除く): 3013718064

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, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 178621, 357242, 535863, 714484, 893105, 1071726, 1428968, 1786210, 2143452, 2679315, 2857936, 3572420, 4286904, 5358630, 5715872, 7144840, 8573808, 10717260, 11431744, 14289680, 17147616, 21434520, 22863488, 28579360, 34295232, 42869040, 45726976, 57158720, 68590464, 85738080, 91453952, 114317440, 137180928, 171476160, 228634880, 274361856, 342952320, 457269760, 685904640, 1371809280]

約数ペア:

[(1, 1371809280), (2, 685904640), (3, 457269760), (4, 342952320), (5, 274361856), (6, 228634880), (8, 171476160), (10, 137180928), (12, 114317440), (15, 91453952), (16, 85738080), (20, 68590464), (24, 57158720), (30, 45726976), (32, 42869040), (40, 34295232), (48, 28579360), (60, 22863488), (64, 21434520), (80, 17147616), (96, 14289680), (120, 11431744), (128, 10717260), (160, 8573808), (192, 7144840), (240, 5715872), (256, 5358630), (320, 4286904), (384, 3572420), (480, 2857936), (512, 2679315), (640, 2143452), (768, 1786210), (960, 1428968), (1280, 1071726), (1536, 893105), (1920, 714484), (2560, 535863), (3840, 357242), (7680, 178621)]