221617080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205201}}^1$

素因数の和:205221

約数の個数: 64

約数和(自身を含む): 738727200

約数和(自身を除く): 517110120

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, 205201, 410402, 615603, 820804, 1026005, 1231206, 1641608, 1846809, 2052010, 2462412, 3078015, 3693618, 4104020, 4924824, 5540427, 6156030, 7387236, 8208040, 9234045, 11080854, 12312060, 14774472, 18468090, 22161708, 24624120, 27702135, 36936180, 44323416, 55404270, 73872360, 110808540, 221617080]

約数ペア:

[(1, 221617080), (2, 110808540), (3, 73872360), (4, 55404270), (5, 44323416), (6, 36936180), (8, 27702135), (9, 24624120), (10, 22161708), (12, 18468090), (15, 14774472), (18, 12312060), (20, 11080854), (24, 9234045), (27, 8208040), (30, 7387236), (36, 6156030), (40, 5540427), (45, 4924824), (54, 4104020), (60, 3693618), (72, 3078015), (90, 2462412), (108, 2052010), (120, 1846809), (135, 1641608), (180, 1231206), (216, 1026005), (270, 820804), (360, 615603), (540, 410402), (1080, 205201)]