7668480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 24503472

約数和(自身を除く): 16834992

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, 640, 768, 960, 1280, 1920, 1997, 3840, 3994, 5991, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 31952, 39940, 47928, 59910, 63904, 79880, 95856, 119820, 127808, 159760, 191712, 239640, 255616, 319520, 383424, 479280, 511232, 639040, 766848, 958560, 1278080, 1533696, 1917120, 2556160, 3834240, 7668480]

約数ペア:

[(1, 7668480), (2, 3834240), (3, 2556160), (4, 1917120), (5, 1533696), (6, 1278080), (8, 958560), (10, 766848), (12, 639040), (15, 511232), (16, 479280), (20, 383424), (24, 319520), (30, 255616), (32, 239640), (40, 191712), (48, 159760), (60, 127808), (64, 119820), (80, 95856), (96, 79880), (120, 63904), (128, 59910), (160, 47928), (192, 39940), (240, 31952), (256, 29955), (320, 23964), (384, 19970), (480, 15976), (640, 11982), (768, 9985), (960, 7988), (1280, 5991), (1920, 3994), (1997, 3840)]