897920640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17321}}^1$

素因数の和:17352

約数の個数: 160

約数和(自身を含む): 3206821860

約数和(自身を除く): 2308901220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 17321, 25920, 34642, 51840, 51963, 69284, 86605, 103926, 138568, 155889, 173210, 207852, 259815, 277136, 311778, 346420, 415704, 467667, 519630, 554272, 623556, 692840, 779445, 831408, 935334, 1039260, 1108544, 1247112, 1385680, 1403001, 1558890, 1662816, 1870668, 2078520, 2217088, 2338335, 2494224, 2771360, 2806002, 3117780, 3325632, 3741336, 4157040, 4676670, 4988448, 5542720, 5612004, 6235560, 6651264, 7015005, 7482672, 8314080, 9353340, 9976896, 11085440, 11224008, 12471120, 14030010, 14965344, 16628160, 18706680, 19953792, 22448016, 24942240, 28060020, 29930688, 33256320, 37413360, 44896032, 49884480, 56120040, 59861376, 74826720, 89792064, 99768960, 112240080, 149653440, 179584128, 224480160, 299306880, 448960320, 897920640]

約数ペア:

[(1, 897920640), (2, 448960320), (3, 299306880), (4, 224480160), (5, 179584128), (6, 149653440), (8, 112240080), (9, 99768960), (10, 89792064), (12, 74826720), (15, 59861376), (16, 56120040), (18, 49884480), (20, 44896032), (24, 37413360), (27, 33256320), (30, 29930688), (32, 28060020), (36, 24942240), (40, 22448016), (45, 19953792), (48, 18706680), (54, 16628160), (60, 14965344), (64, 14030010), (72, 12471120), (80, 11224008), (81, 11085440), (90, 9976896), (96, 9353340), (108, 8314080), (120, 7482672), (128, 7015005), (135, 6651264), (144, 6235560), (160, 5612004), (162, 5542720), (180, 4988448), (192, 4676670), (216, 4157040), (240, 3741336), (270, 3325632), (288, 3117780), (320, 2806002), (324, 2771360), (360, 2494224), (384, 2338335), (405, 2217088), (432, 2078520), (480, 1870668), (540, 1662816), (576, 1558890), (640, 1403001), (648, 1385680), (720, 1247112), (810, 1108544), (864, 1039260), (960, 935334), (1080, 831408), (1152, 779445), (1296, 692840), (1440, 623556), (1620, 554272), (1728, 519630), (1920, 467667), (2160, 415704), (2592, 346420), (2880, 311778), (3240, 277136), (3456, 259815), (4320, 207852), (5184, 173210), (5760, 155889), (6480, 138568), (8640, 103926), (10368, 86605), (12960, 69284), (17280, 51963), (17321, 51840), (25920, 34642)]