11915520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 39735360

約数和(自身を除く): 27819840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 107, 116, 120, 128, 145, 160, 174, 192, 214, 232, 240, 256, 290, 320, 321, 348, 384, 428, 435, 464, 480, 535, 580, 640, 642, 696, 768, 856, 870, 928, 960, 1070, 1160, 1280, 1284, 1392, 1605, 1712, 1740, 1856, 1920, 2140, 2320, 2568, 2784, 3103, 3210, 3424, 3480, 3712, 3840, 4280, 4640, 5136, 5568, 6206, 6420, 6848, 6960, 7424, 8560, 9280, 9309, 10272, 11136, 12412, 12840, 13696, 13920, 15515, 17120, 18560, 18618, 20544, 22272, 24824, 25680, 27392, 27840, 31030, 34240, 37120, 37236, 41088, 46545, 49648, 51360, 55680, 62060, 68480, 74472, 82176, 93090, 99296, 102720, 111360, 124120, 136960, 148944, 186180, 198592, 205440, 248240, 297888, 372360, 397184, 410880, 496480, 595776, 744720, 794368, 992960, 1191552, 1489440, 1985920, 2383104, 2978880, 3971840, 5957760, 11915520]

約数ペア:

[(1, 11915520), (2, 5957760), (3, 3971840), (4, 2978880), (5, 2383104), (6, 1985920), (8, 1489440), (10, 1191552), (12, 992960), (15, 794368), (16, 744720), (20, 595776), (24, 496480), (29, 410880), (30, 397184), (32, 372360), (40, 297888), (48, 248240), (58, 205440), (60, 198592), (64, 186180), (80, 148944), (87, 136960), (96, 124120), (107, 111360), (116, 102720), (120, 99296), (128, 93090), (145, 82176), (160, 74472), (174, 68480), (192, 62060), (214, 55680), (232, 51360), (240, 49648), (256, 46545), (290, 41088), (320, 37236), (321, 37120), (348, 34240), (384, 31030), (428, 27840), (435, 27392), (464, 25680), (480, 24824), (535, 22272), (580, 20544), (640, 18618), (642, 18560), (696, 17120), (768, 15515), (856, 13920), (870, 13696), (928, 12840), (960, 12412), (1070, 11136), (1160, 10272), (1280, 9309), (1284, 9280), (1392, 8560), (1605, 7424), (1712, 6960), (1740, 6848), (1856, 6420), (1920, 6206), (2140, 5568), (2320, 5136), (2568, 4640), (2784, 4280), (3103, 3840), (3210, 3712), (3424, 3480)]