91181280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{189961}}^1$

素因数の和:189979

約数の個数: 48

約数和(自身を含む): 287222544

約数和(自身を除く): 196041264

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, 189961, 379922, 569883, 759844, 949805, 1139766, 1519688, 1899610, 2279532, 2849415, 3039376, 3799220, 4559064, 5698830, 6078752, 7598440, 9118128, 11397660, 15196880, 18236256, 22795320, 30393760, 45590640, 91181280]

約数ペア:

[(1, 91181280), (2, 45590640), (3, 30393760), (4, 22795320), (5, 18236256), (6, 15196880), (8, 11397660), (10, 9118128), (12, 7598440), (15, 6078752), (16, 5698830), (20, 4559064), (24, 3799220), (30, 3039376), (32, 2849415), (40, 2279532), (48, 1899610), (60, 1519688), (80, 1139766), (96, 949805), (120, 759844), (160, 569883), (240, 379922), (480, 189961)]