273543840

素因数分解:

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

素因数の和:189982

約数の個数: 72

約数和(自身を含む): 933473268

約数和(自身を除く): 659929428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 189961, 379922, 569883, 759844, 949805, 1139766, 1519688, 1709649, 1899610, 2279532, 2849415, 3039376, 3419298, 3799220, 4559064, 5698830, 6078752, 6838596, 7598440, 8548245, 9118128, 11397660, 13677192, 15196880, 17096490, 18236256, 22795320, 27354384, 30393760, 34192980, 45590640, 54708768, 68385960, 91181280, 136771920, 273543840]

約数ペア:

[(1, 273543840), (2, 136771920), (3, 91181280), (4, 68385960), (5, 54708768), (6, 45590640), (8, 34192980), (9, 30393760), (10, 27354384), (12, 22795320), (15, 18236256), (16, 17096490), (18, 15196880), (20, 13677192), (24, 11397660), (30, 9118128), (32, 8548245), (36, 7598440), (40, 6838596), (45, 6078752), (48, 5698830), (60, 4559064), (72, 3799220), (80, 3419298), (90, 3039376), (96, 2849415), (120, 2279532), (144, 1899610), (160, 1709649), (180, 1519688), (240, 1139766), (288, 949805), (360, 759844), (480, 569883), (720, 379922), (1440, 189961)]