19279440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26777}}^1$

素因数の和:26796

約数の個数: 60

約数和(自身を含む): 64749204

約数和(自身を除く): 45469764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26777, 53554, 80331, 107108, 133885, 160662, 214216, 240993, 267770, 321324, 401655, 428432, 481986, 535540, 642648, 803310, 963972, 1071080, 1204965, 1285296, 1606620, 1927944, 2142160, 2409930, 3213240, 3855888, 4819860, 6426480, 9639720, 19279440]

約数ペア:

[(1, 19279440), (2, 9639720), (3, 6426480), (4, 4819860), (5, 3855888), (6, 3213240), (8, 2409930), (9, 2142160), (10, 1927944), (12, 1606620), (15, 1285296), (16, 1204965), (18, 1071080), (20, 963972), (24, 803310), (30, 642648), (36, 535540), (40, 481986), (45, 428432), (48, 401655), (60, 321324), (72, 267770), (80, 240993), (90, 214216), (120, 160662), (144, 133885), (180, 107108), (240, 80331), (360, 53554), (720, 26777)]