717129720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{664009}}^1$

素因数の和:664029

約数の個数: 64

約数和(自身を含む): 2390436000

約数和(自身を除く): 1673306280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 664009, 1328018, 1992027, 2656036, 3320045, 3984054, 5312072, 5976081, 6640090, 7968108, 9960135, 11952162, 13280180, 15936216, 17928243, 19920270, 23904324, 26560360, 29880405, 35856486, 39840540, 47808648, 59760810, 71712972, 79681080, 89641215, 119521620, 143425944, 179282430, 239043240, 358564860, 717129720]

約数ペア:

[(1, 717129720), (2, 358564860), (3, 239043240), (4, 179282430), (5, 143425944), (6, 119521620), (8, 89641215), (9, 79681080), (10, 71712972), (12, 59760810), (15, 47808648), (18, 39840540), (20, 35856486), (24, 29880405), (27, 26560360), (30, 23904324), (36, 19920270), (40, 17928243), (45, 15936216), (54, 13280180), (60, 11952162), (72, 9960135), (90, 7968108), (108, 6640090), (120, 5976081), (135, 5312072), (180, 3984054), (216, 3320045), (270, 2656036), (360, 1992027), (540, 1328018), (1080, 664009)]