215610240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112297}}^1$

素因数の和:112319

約数の個数: 64

約数和(自身を含む): 687263760

約数和(自身を除く): 471653520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 112297, 224594, 336891, 449188, 561485, 673782, 898376, 1122970, 1347564, 1684455, 1796752, 2245940, 2695128, 3368910, 3593504, 4491880, 5390256, 6737820, 7187008, 8983760, 10780512, 13475640, 14374016, 17967520, 21561024, 26951280, 35935040, 43122048, 53902560, 71870080, 107805120, 215610240]

約数ペア:

[(1, 215610240), (2, 107805120), (3, 71870080), (4, 53902560), (5, 43122048), (6, 35935040), (8, 26951280), (10, 21561024), (12, 17967520), (15, 14374016), (16, 13475640), (20, 10780512), (24, 8983760), (30, 7187008), (32, 6737820), (40, 5390256), (48, 4491880), (60, 3593504), (64, 3368910), (80, 2695128), (96, 2245940), (120, 1796752), (128, 1684455), (160, 1347564), (192, 1122970), (240, 898376), (320, 673782), (384, 561485), (480, 449188), (640, 336891), (960, 224594), (1920, 112297)]