188942640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787261}}^1$

素因数の和:787277

約数の個数: 40

約数和(自身を含む): 585722928

約数和(自身を除く): 396780288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787261, 1574522, 2361783, 3149044, 3936305, 4723566, 6298088, 7872610, 9447132, 11808915, 12596176, 15745220, 18894264, 23617830, 31490440, 37788528, 47235660, 62980880, 94471320, 188942640]

約数ペア:

[(1, 188942640), (2, 94471320), (3, 62980880), (4, 47235660), (5, 37788528), (6, 31490440), (8, 23617830), (10, 18894264), (12, 15745220), (15, 12596176), (16, 11808915), (20, 9447132), (24, 7872610), (30, 6298088), (40, 4723566), (48, 3936305), (60, 3149044), (80, 2361783), (120, 1574522), (240, 787261)]