254702880

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6551}}^1$

素因数の和:6581

約数の個数: 144

約数和(自身を含む): 901502784

約数和(自身を除く): 646799904

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 6551, 7776, 9720, 12960, 13102, 19440, 19653, 26204, 32755, 38880, 39306, 52408, 58959, 65510, 78612, 98265, 104816, 117918, 131020, 157224, 176877, 196530, 209632, 235836, 262040, 294795, 314448, 353754, 393060, 471672, 524080, 530631, 589590, 628896, 707508, 786120, 884385, 943344, 1048160, 1061262, 1179180, 1415016, 1572240, 1591893, 1768770, 1886688, 2122524, 2358360, 2653155, 2830032, 3144480, 3183786, 3537540, 4245048, 4716720, 5306310, 5660064, 6367572, 7075080, 7959465, 8490096, 9433440, 10612620, 12735144, 14150160, 15918930, 16980192, 21225240, 25470288, 28300320, 31837860, 42450480, 50940576, 63675720, 84900960, 127351440, 254702880]

約数ペア:

[(1, 254702880), (2, 127351440), (3, 84900960), (4, 63675720), (5, 50940576), (6, 42450480), (8, 31837860), (9, 28300320), (10, 25470288), (12, 21225240), (15, 16980192), (16, 15918930), (18, 14150160), (20, 12735144), (24, 10612620), (27, 9433440), (30, 8490096), (32, 7959465), (36, 7075080), (40, 6367572), (45, 5660064), (48, 5306310), (54, 4716720), (60, 4245048), (72, 3537540), (80, 3183786), (81, 3144480), (90, 2830032), (96, 2653155), (108, 2358360), (120, 2122524), (135, 1886688), (144, 1768770), (160, 1591893), (162, 1572240), (180, 1415016), (216, 1179180), (240, 1061262), (243, 1048160), (270, 943344), (288, 884385), (324, 786120), (360, 707508), (405, 628896), (432, 589590), (480, 530631), (486, 524080), (540, 471672), (648, 393060), (720, 353754), (810, 314448), (864, 294795), (972, 262040), (1080, 235836), (1215, 209632), (1296, 196530), (1440, 176877), (1620, 157224), (1944, 131020), (2160, 117918), (2430, 104816), (2592, 98265), (3240, 78612), (3888, 65510), (4320, 58959), (4860, 52408), (6480, 39306), (6551, 38880), (7776, 32755), (9720, 26204), (12960, 19653), (13102, 19440)]