245724480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2145

約数の個数: 168

約数和(自身を含む): 866220264

約数和(自身を除く): 620495784

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, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2081, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4162, 4920, 5904, 6243, 6560, 7380, 7872, 8324, 9840, 10405, 11808, 12486, 13120, 14760, 16648, 18729, 19680, 20810, 23616, 24972, 29520, 31215, 33296, 37458, 39360, 41620, 49944, 59040, 62430, 66592, 74916, 83240, 85321, 93645, 99888, 118080, 124860, 133184, 149832, 166480, 170642, 187290, 199776, 249720, 255963, 299664, 332960, 341284, 374580, 399552, 426605, 499440, 511926, 599328, 665920, 682568, 749160, 767889, 853210, 998880, 1023852, 1198656, 1279815, 1365136, 1498320, 1535778, 1706420, 1997760, 2047704, 2559630, 2730272, 2996640, 3071556, 3412840, 3839445, 4095408, 5119260, 5460544, 5993280, 6143112, 6825680, 7678890, 8190816, 10238520, 12286224, 13651360, 15357780, 16381632, 20477040, 24572448, 27302720, 30715560, 40954080, 49144896, 61431120, 81908160, 122862240, 245724480]

約数ペア:

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