213742560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{445297}}^1$

素因数の和:445315

約数の個数: 48

約数和(自身を含む): 673290576

約数和(自身を除く): 459548016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 445297, 890594, 1335891, 1781188, 2226485, 2671782, 3562376, 4452970, 5343564, 6679455, 7124752, 8905940, 10687128, 13358910, 14249504, 17811880, 21374256, 26717820, 35623760, 42748512, 53435640, 71247520, 106871280, 213742560]

約数ペア:

[(1, 213742560), (2, 106871280), (3, 71247520), (4, 53435640), (5, 42748512), (6, 35623760), (8, 26717820), (10, 21374256), (12, 17811880), (15, 14249504), (16, 13358910), (20, 10687128), (24, 8905940), (30, 7124752), (32, 6679455), (40, 5343564), (48, 4452970), (60, 3562376), (80, 2671782), (96, 2226485), (120, 1781188), (160, 1335891), (240, 890594), (480, 445297)]