121745280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63409}}^1$

素因数の和:63431

約数の個数: 64

約数和(自身を含む): 388069200

約数和(自身を除く): 266323920

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, 63409, 126818, 190227, 253636, 317045, 380454, 507272, 634090, 760908, 951135, 1014544, 1268180, 1521816, 1902270, 2029088, 2536360, 3043632, 3804540, 4058176, 5072720, 6087264, 7609080, 8116352, 10145440, 12174528, 15218160, 20290880, 24349056, 30436320, 40581760, 60872640, 121745280]

約数ペア:

[(1, 121745280), (2, 60872640), (3, 40581760), (4, 30436320), (5, 24349056), (6, 20290880), (8, 15218160), (10, 12174528), (12, 10145440), (15, 8116352), (16, 7609080), (20, 6087264), (24, 5072720), (30, 4058176), (32, 3804540), (40, 3043632), (48, 2536360), (60, 2029088), (64, 1902270), (80, 1521816), (96, 1268180), (120, 1014544), (128, 951135), (160, 760908), (192, 634090), (240, 507272), (320, 380454), (384, 317045), (480, 253636), (640, 190227), (960, 126818), (1920, 63409)]