188417280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 607803840

約数和(自身を除く): 419386560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 353, 384, 417, 480, 556, 640, 695, 706, 768, 834, 960, 1059, 1112, 1280, 1390, 1412, 1668, 1765, 1920, 2085, 2118, 2224, 2780, 2824, 3336, 3530, 3840, 4170, 4236, 4448, 5295, 5560, 5648, 6672, 7060, 8340, 8472, 8896, 10590, 11120, 11296, 13344, 14120, 16680, 16944, 17792, 21180, 22240, 22592, 26688, 28240, 33360, 33888, 35584, 42360, 44480, 45184, 49067, 53376, 56480, 66720, 67776, 84720, 88960, 90368, 98134, 106752, 112960, 133440, 135552, 147201, 169440, 177920, 196268, 225920, 245335, 266880, 271104, 294402, 338880, 392536, 451840, 490670, 533760, 588804, 677760, 736005, 785072, 981340, 1177608, 1355520, 1472010, 1570144, 1962680, 2355216, 2944020, 3140288, 3925360, 4710432, 5888040, 6280576, 7850720, 9420864, 11776080, 12561152, 15701440, 18841728, 23552160, 31402880, 37683456, 47104320, 62805760, 94208640, 188417280]

約数ペア:

[(1, 188417280), (2, 94208640), (3, 62805760), (4, 47104320), (5, 37683456), (6, 31402880), (8, 23552160), (10, 18841728), (12, 15701440), (15, 12561152), (16, 11776080), (20, 9420864), (24, 7850720), (30, 6280576), (32, 5888040), (40, 4710432), (48, 3925360), (60, 3140288), (64, 2944020), (80, 2355216), (96, 1962680), (120, 1570144), (128, 1472010), (139, 1355520), (160, 1177608), (192, 981340), (240, 785072), (256, 736005), (278, 677760), (320, 588804), (353, 533760), (384, 490670), (417, 451840), (480, 392536), (556, 338880), (640, 294402), (695, 271104), (706, 266880), (768, 245335), (834, 225920), (960, 196268), (1059, 177920), (1112, 169440), (1280, 147201), (1390, 135552), (1412, 133440), (1668, 112960), (1765, 106752), (1920, 98134), (2085, 90368), (2118, 88960), (2224, 84720), (2780, 67776), (2824, 66720), (3336, 56480), (3530, 53376), (3840, 49067), (4170, 45184), (4236, 44480), (4448, 42360), (5295, 35584), (5560, 33888), (5648, 33360), (6672, 28240), (7060, 26688), (8340, 22592), (8472, 22240), (8896, 21180), (10590, 17792), (11120, 16944), (11296, 16680), (13344, 14120)]