1423077720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{320513}}^1$

素因数の和:320564

約数の個数: 64

約数和(自身を含む): 4384631520

約数和(自身を除く): 2961553800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 320513, 641026, 961539, 1282052, 1602565, 1923078, 2564104, 3205130, 3846156, 4807695, 6410260, 7692312, 9615390, 11858981, 12820520, 19230780, 23717962, 35576943, 38461560, 47435924, 59294905, 71153886, 94871848, 118589810, 142307772, 177884715, 237179620, 284615544, 355769430, 474359240, 711538860, 1423077720]

約数ペア:

[(1, 1423077720), (2, 711538860), (3, 474359240), (4, 355769430), (5, 284615544), (6, 237179620), (8, 177884715), (10, 142307772), (12, 118589810), (15, 94871848), (20, 71153886), (24, 59294905), (30, 47435924), (37, 38461560), (40, 35576943), (60, 23717962), (74, 19230780), (111, 12820520), (120, 11858981), (148, 9615390), (185, 7692312), (222, 6410260), (296, 4807695), (370, 3846156), (444, 3205130), (555, 2564104), (740, 1923078), (888, 1602565), (1110, 1282052), (1480, 961539), (2220, 641026), (4440, 320513)]