15557280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{32411}}^1$

素因数の和:32429

約数の個数: 48

約数和(自身を含む): 49006944

約数和(自身を除く): 33449664

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, 32411, 64822, 97233, 129644, 162055, 194466, 259288, 324110, 388932, 486165, 518576, 648220, 777864, 972330, 1037152, 1296440, 1555728, 1944660, 2592880, 3111456, 3889320, 5185760, 7778640, 15557280]

約数ペア:

[(1, 15557280), (2, 7778640), (3, 5185760), (4, 3889320), (5, 3111456), (6, 2592880), (8, 1944660), (10, 1555728), (12, 1296440), (15, 1037152), (16, 972330), (20, 777864), (24, 648220), (30, 518576), (32, 486165), (40, 388932), (48, 324110), (60, 259288), (80, 194466), (96, 162055), (120, 129644), (160, 97233), (240, 64822), (480, 32411)]