123936240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27179}}^1$

素因数の和:27214

約数の個数: 80

約数和(自身を含む): 404438400

約数和(自身を除く): 280502160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 27179, 54358, 81537, 108716, 135895, 163074, 217432, 271790, 326148, 407685, 434864, 516401, 543580, 652296, 815370, 1032802, 1087160, 1304592, 1549203, 1630740, 2065604, 2174320, 2582005, 3098406, 3261480, 4131208, 5164010, 6196812, 6522960, 7746015, 8262416, 10328020, 12393624, 15492030, 20656040, 24787248, 30984060, 41312080, 61968120, 123936240]

約数ペア:

[(1, 123936240), (2, 61968120), (3, 41312080), (4, 30984060), (5, 24787248), (6, 20656040), (8, 15492030), (10, 12393624), (12, 10328020), (15, 8262416), (16, 7746015), (19, 6522960), (20, 6196812), (24, 5164010), (30, 4131208), (38, 3261480), (40, 3098406), (48, 2582005), (57, 2174320), (60, 2065604), (76, 1630740), (80, 1549203), (95, 1304592), (114, 1087160), (120, 1032802), (152, 815370), (190, 652296), (228, 543580), (240, 516401), (285, 434864), (304, 407685), (380, 326148), (456, 271790), (570, 217432), (760, 163074), (912, 135895), (1140, 108716), (1520, 81537), (2280, 54358), (4560, 27179)]