398042880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103657}}^1$

素因数の和:103681

約数の個数: 72

約数和(自身を含む): 1271261712

約数和(自身を除く): 873218832

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, 3840, 103657, 207314, 310971, 414628, 518285, 621942, 829256, 1036570, 1243884, 1554855, 1658512, 2073140, 2487768, 3109710, 3317024, 4146280, 4975536, 6219420, 6634048, 8292560, 9951072, 12438840, 13268096, 16585120, 19902144, 24877680, 26536192, 33170240, 39804288, 49755360, 66340480, 79608576, 99510720, 132680960, 199021440, 398042880]

約数ペア:

[(1, 398042880), (2, 199021440), (3, 132680960), (4, 99510720), (5, 79608576), (6, 66340480), (8, 49755360), (10, 39804288), (12, 33170240), (15, 26536192), (16, 24877680), (20, 19902144), (24, 16585120), (30, 13268096), (32, 12438840), (40, 9951072), (48, 8292560), (60, 6634048), (64, 6219420), (80, 4975536), (96, 4146280), (120, 3317024), (128, 3109710), (160, 2487768), (192, 2073140), (240, 1658512), (256, 1554855), (320, 1243884), (384, 1036570), (480, 829256), (640, 621942), (768, 518285), (960, 414628), (1280, 310971), (1920, 207314), (3840, 103657)]