491448960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 192

約数和(自身を含む): 1739261160

約数和(自身を除く): 1247812200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 820, 960, 984, 1152, 1230, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2081, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4162, 4920, 5248, 5760, 5904, 6243, 6560, 7380, 7872, 8324, 9840, 10405, 11808, 12486, 13120, 14760, 15744, 16648, 18729, 19680, 20810, 23616, 24972, 26240, 29520, 31215, 33296, 37458, 39360, 41620, 47232, 49944, 59040, 62430, 66592, 74916, 78720, 83240, 85321, 93645, 99888, 118080, 124860, 133184, 149832, 166480, 170642, 187290, 199776, 236160, 249720, 255963, 266368, 299664, 332960, 341284, 374580, 399552, 426605, 499440, 511926, 599328, 665920, 682568, 749160, 767889, 799104, 853210, 998880, 1023852, 1198656, 1279815, 1331840, 1365136, 1498320, 1535778, 1706420, 1997760, 2047704, 2397312, 2559630, 2730272, 2996640, 3071556, 3412840, 3839445, 3995520, 4095408, 5119260, 5460544, 5993280, 6143112, 6825680, 7678890, 8190816, 10238520, 10921088, 11986560, 12286224, 13651360, 15357780, 16381632, 20477040, 24572448, 27302720, 30715560, 32763264, 40954080, 49144896, 54605440, 61431120, 81908160, 98289792, 122862240, 163816320, 245724480, 491448960]

約数ペア:

[(1, 491448960), (2, 245724480), (3, 163816320), (4, 122862240), (5, 98289792), (6, 81908160), (8, 61431120), (9, 54605440), (10, 49144896), (12, 40954080), (15, 32763264), (16, 30715560), (18, 27302720), (20, 24572448), (24, 20477040), (30, 16381632), (32, 15357780), (36, 13651360), (40, 12286224), (41, 11986560), (45, 10921088), (48, 10238520), (60, 8190816), (64, 7678890), (72, 6825680), (80, 6143112), (82, 5993280), (90, 5460544), (96, 5119260), (120, 4095408), (123, 3995520), (128, 3839445), (144, 3412840), (160, 3071556), (164, 2996640), (180, 2730272), (192, 2559630), (205, 2397312), (240, 2047704), (246, 1997760), (288, 1706420), (320, 1535778), (328, 1498320), (360, 1365136), (369, 1331840), (384, 1279815), (410, 1198656), (480, 1023852), (492, 998880), (576, 853210), (615, 799104), (640, 767889), (656, 749160), (720, 682568), (738, 665920), (820, 599328), (960, 511926), (984, 499440), (1152, 426605), (1230, 399552), (1312, 374580), (1440, 341284), (1476, 332960), (1640, 299664), (1845, 266368), (1920, 255963), (1968, 249720), (2081, 236160), (2460, 199776), (2624, 187290), (2880, 170642), (2952, 166480), (3280, 149832), (3690, 133184), (3936, 124860), (4162, 118080), (4920, 99888), (5248, 93645), (5760, 85321), (5904, 83240), (6243, 78720), (6560, 74916), (7380, 66592), (7872, 62430), (8324, 59040), (9840, 49944), (10405, 47232), (11808, 41620), (12486, 39360), (13120, 37458), (14760, 33296), (15744, 31215), (16648, 29520), (18729, 26240), (19680, 24972), (20810, 23616)]