120771840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{4493}}^1$

素因数の和:4524

約数の個数: 144

約数和(自身を含む): 440915328

約数和(自身を除く): 320143488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 4493, 5376, 6720, 8960, 8986, 13440, 13479, 17972, 22465, 26880, 26958, 31451, 35944, 44930, 53916, 62902, 67395, 71888, 89860, 94353, 107832, 125804, 134790, 143776, 157255, 179720, 188706, 215664, 251608, 269580, 287552, 314510, 359440, 377412, 431328, 471765, 503216, 539160, 575104, 629020, 718880, 754824, 862656, 943530, 1006432, 1078320, 1150208, 1258040, 1437760, 1509648, 1725312, 1887060, 2012864, 2156640, 2516080, 2875520, 3019296, 3450624, 3774120, 4025728, 4313280, 5032160, 5751040, 6038592, 7548240, 8051456, 8626560, 10064320, 12077184, 15096480, 17253120, 20128640, 24154368, 30192960, 40257280, 60385920, 120771840]

約数ペア:

[(1, 120771840), (2, 60385920), (3, 40257280), (4, 30192960), (5, 24154368), (6, 20128640), (7, 17253120), (8, 15096480), (10, 12077184), (12, 10064320), (14, 8626560), (15, 8051456), (16, 7548240), (20, 6038592), (21, 5751040), (24, 5032160), (28, 4313280), (30, 4025728), (32, 3774120), (35, 3450624), (40, 3019296), (42, 2875520), (48, 2516080), (56, 2156640), (60, 2012864), (64, 1887060), (70, 1725312), (80, 1509648), (84, 1437760), (96, 1258040), (105, 1150208), (112, 1078320), (120, 1006432), (128, 943530), (140, 862656), (160, 754824), (168, 718880), (192, 629020), (210, 575104), (224, 539160), (240, 503216), (256, 471765), (280, 431328), (320, 377412), (336, 359440), (384, 314510), (420, 287552), (448, 269580), (480, 251608), (560, 215664), (640, 188706), (672, 179720), (768, 157255), (840, 143776), (896, 134790), (960, 125804), (1120, 107832), (1280, 94353), (1344, 89860), (1680, 71888), (1792, 67395), (1920, 62902), (2240, 53916), (2688, 44930), (3360, 35944), (3840, 31451), (4480, 26958), (4493, 26880), (5376, 22465), (6720, 17972), (8960, 13479), (8986, 13440)]