28228628880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39206429}}^1$

素因数の和:39206448

約数の個数: 60

約数和(自身を含む): 94801147740

約数和(自身を除く): 66572518860

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, 39206429, 78412858, 117619287, 156825716, 196032145, 235238574, 313651432, 352857861, 392064290, 470477148, 588096435, 627302864, 705715722, 784128580, 940954296, 1176192870, 1411431444, 1568257160, 1764289305, 1881908592, 2352385740, 2822862888, 3136514320, 3528578610, 4704771480, 5645725776, 7057157220, 9409542960, 14114314440, 28228628880]

約数ペア:

[(1, 28228628880), (2, 14114314440), (3, 9409542960), (4, 7057157220), (5, 5645725776), (6, 4704771480), (8, 3528578610), (9, 3136514320), (10, 2822862888), (12, 2352385740), (15, 1881908592), (16, 1764289305), (18, 1568257160), (20, 1411431444), (24, 1176192870), (30, 940954296), (36, 784128580), (40, 705715722), (45, 627302864), (48, 588096435), (60, 470477148), (72, 392064290), (80, 352857861), (90, 313651432), (120, 235238574), (144, 196032145), (180, 156825716), (240, 117619287), (360, 78412858), (720, 39206429)]