1222725120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{159209}}^1$

素因数の和:159235

約数の個数: 80

約数和(自身を含む): 3908923920

約数和(自身を除く): 2686198800

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, 159209, 318418, 477627, 636836, 796045, 955254, 1273672, 1592090, 1910508, 2388135, 2547344, 3184180, 3821016, 4776270, 5094688, 6368360, 7642032, 9552540, 10189376, 12736720, 15284064, 19105080, 20378752, 25473440, 30568128, 38210160, 40757504, 50946880, 61136256, 76420320, 81515008, 101893760, 122272512, 152840640, 203787520, 244545024, 305681280, 407575040, 611362560, 1222725120]

約数ペア:

[(1, 1222725120), (2, 611362560), (3, 407575040), (4, 305681280), (5, 244545024), (6, 203787520), (8, 152840640), (10, 122272512), (12, 101893760), (15, 81515008), (16, 76420320), (20, 61136256), (24, 50946880), (30, 40757504), (32, 38210160), (40, 30568128), (48, 25473440), (60, 20378752), (64, 19105080), (80, 15284064), (96, 12736720), (120, 10189376), (128, 9552540), (160, 7642032), (192, 6368360), (240, 5094688), (256, 4776270), (320, 3821016), (384, 3184180), (480, 2547344), (512, 2388135), (640, 1910508), (768, 1592090), (960, 1273672), (1280, 955254), (1536, 796045), (1920, 636836), (2560, 477627), (3840, 318418), (7680, 159209)]