2078640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2887}}^1$

素因数の和:2906

約数の個数: 60

約数和(自身を含む): 6983184

約数和(自身を除く): 4904544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2887, 5774, 8661, 11548, 14435, 17322, 23096, 25983, 28870, 34644, 43305, 46192, 51966, 57740, 69288, 86610, 103932, 115480, 129915, 138576, 173220, 207864, 230960, 259830, 346440, 415728, 519660, 692880, 1039320, 2078640]

約数ペア:

[(1, 2078640), (2, 1039320), (3, 692880), (4, 519660), (5, 415728), (6, 346440), (8, 259830), (9, 230960), (10, 207864), (12, 173220), (15, 138576), (16, 129915), (18, 115480), (20, 103932), (24, 86610), (30, 69288), (36, 57740), (40, 51966), (45, 46192), (48, 43305), (60, 34644), (72, 28870), (80, 25983), (90, 23096), (120, 17322), (144, 14435), (180, 11548), (240, 8661), (360, 5774), (720, 2887)]