8430720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{4391}}^1$

素因数の和:4413

約数の個数: 64

約数和(自身を含む): 26879040

約数和(自身を除く): 18448320

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, 1920, 4391, 8782, 13173, 17564, 21955, 26346, 35128, 43910, 52692, 65865, 70256, 87820, 105384, 131730, 140512, 175640, 210768, 263460, 281024, 351280, 421536, 526920, 562048, 702560, 843072, 1053840, 1405120, 1686144, 2107680, 2810240, 4215360, 8430720]

約数ペア:

[(1, 8430720), (2, 4215360), (3, 2810240), (4, 2107680), (5, 1686144), (6, 1405120), (8, 1053840), (10, 843072), (12, 702560), (15, 562048), (16, 526920), (20, 421536), (24, 351280), (30, 281024), (32, 263460), (40, 210768), (48, 175640), (60, 140512), (64, 131730), (80, 105384), (96, 87820), (120, 70256), (128, 65865), (160, 52692), (192, 43910), (240, 35128), (320, 26346), (384, 21955), (480, 17564), (640, 13173), (960, 8782), (1920, 4391)]