216896040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{602489}}^1$

素因数の和:602506

約数の個数: 48

約数和(自身を含む): 704913300

約数和(自身を除く): 488017260

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, 602489, 1204978, 1807467, 2409956, 3012445, 3614934, 4819912, 5422401, 6024890, 7229868, 9037335, 10844802, 12049780, 14459736, 18074670, 21689604, 24099560, 27112005, 36149340, 43379208, 54224010, 72298680, 108448020, 216896040]

約数ペア:

[(1, 216896040), (2, 108448020), (3, 72298680), (4, 54224010), (5, 43379208), (6, 36149340), (8, 27112005), (9, 24099560), (10, 21689604), (12, 18074670), (15, 14459736), (18, 12049780), (20, 10844802), (24, 9037335), (30, 7229868), (36, 6024890), (40, 5422401), (45, 4819912), (60, 3614934), (72, 3012445), (90, 2409956), (120, 1807467), (180, 1204978), (360, 602489)]