217959480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{605443}}^1$

素因数の和:605460

約数の個数: 48

約数和(自身を含む): 708369480

約数和(自身を除く): 490410000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 605443, 1210886, 1816329, 2421772, 3027215, 3632658, 4843544, 5448987, 6054430, 7265316, 9081645, 10897974, 12108860, 14530632, 18163290, 21795948, 24217720, 27244935, 36326580, 43591896, 54489870, 72653160, 108979740, 217959480]

約数ペア:

[(1, 217959480), (2, 108979740), (3, 72653160), (4, 54489870), (5, 43591896), (6, 36326580), (8, 27244935), (9, 24217720), (10, 21795948), (12, 18163290), (15, 14530632), (18, 12108860), (20, 10897974), (24, 9081645), (30, 7265316), (36, 6054430), (40, 5448987), (45, 4843544), (60, 3632658), (72, 3027215), (90, 2421772), (120, 1816329), (180, 1210886), (360, 605443)]