212890800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{177409}}^1$

素因数の和:177430

約数の個数: 60

約数和(自身を含む): 681964040

約数和(自身を除く): 469073240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 177409, 354818, 532227, 709636, 887045, 1064454, 1419272, 1774090, 2128908, 2661135, 2838544, 3548180, 4257816, 4435225, 5322270, 7096360, 8515632, 8870450, 10644540, 13305675, 14192720, 17740900, 21289080, 26611350, 35481800, 42578160, 53222700, 70963600, 106445400, 212890800]

約数ペア:

[(1, 212890800), (2, 106445400), (3, 70963600), (4, 53222700), (5, 42578160), (6, 35481800), (8, 26611350), (10, 21289080), (12, 17740900), (15, 14192720), (16, 13305675), (20, 10644540), (24, 8870450), (25, 8515632), (30, 7096360), (40, 5322270), (48, 4435225), (50, 4257816), (60, 3548180), (75, 2838544), (80, 2661135), (100, 2128908), (120, 1774090), (150, 1419272), (200, 1064454), (240, 887045), (300, 709636), (400, 532227), (600, 354818), (1200, 177409)]