264471840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{183661}}^1$

素因数の和:183682

約数の個数: 72

約数和(自身を含む): 902515068

約数和(自身を除く): 638043228

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, 183661, 367322, 550983, 734644, 918305, 1101966, 1469288, 1652949, 1836610, 2203932, 2754915, 2938576, 3305898, 3673220, 4407864, 5509830, 5877152, 6611796, 7346440, 8264745, 8815728, 11019660, 13223592, 14692880, 16529490, 17631456, 22039320, 26447184, 29385760, 33058980, 44078640, 52894368, 66117960, 88157280, 132235920, 264471840]

約数ペア:

[(1, 264471840), (2, 132235920), (3, 88157280), (4, 66117960), (5, 52894368), (6, 44078640), (8, 33058980), (9, 29385760), (10, 26447184), (12, 22039320), (15, 17631456), (16, 16529490), (18, 14692880), (20, 13223592), (24, 11019660), (30, 8815728), (32, 8264745), (36, 7346440), (40, 6611796), (45, 5877152), (48, 5509830), (60, 4407864), (72, 3673220), (80, 3305898), (90, 2938576), (96, 2754915), (120, 2203932), (144, 1836610), (160, 1652949), (180, 1469288), (240, 1101966), (288, 918305), (360, 734644), (480, 550983), (720, 367322), (1440, 183661)]