216371280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{901547}}^1$

素因数の和:901563

約数の個数: 40

約数和(自身を含む): 670751712

約数和(自身を除く): 454380432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 901547, 1803094, 2704641, 3606188, 4507735, 5409282, 7212376, 9015470, 10818564, 13523205, 14424752, 18030940, 21637128, 27046410, 36061880, 43274256, 54092820, 72123760, 108185640, 216371280]

約数ペア:

[(1, 216371280), (2, 108185640), (3, 72123760), (4, 54092820), (5, 43274256), (6, 36061880), (8, 27046410), (10, 21637128), (12, 18030940), (15, 14424752), (16, 13523205), (20, 10818564), (24, 9015470), (30, 7212376), (40, 5409282), (48, 4507735), (60, 3606188), (80, 2704641), (120, 1803094), (240, 901547)]