256417200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5516

約数の個数: 180

約数和(自身を含む): 958462960

約数和(自身を除く): 702045760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5479, 5850, 7800, 9360, 10958, 11700, 15600, 16437, 21916, 23400, 27395, 32874, 43832, 46800, 49311, 54790, 65748, 71227, 82185, 87664, 98622, 109580, 131496, 136975, 142454, 164370, 197244, 213681, 219160, 246555, 262992, 273950, 284908, 328740, 356135, 394488, 410925, 427362, 438320, 493110, 547900, 569816, 641043, 657480, 712270, 788976, 821850, 854724, 986220, 1068405, 1095800, 1139632, 1232775, 1282086, 1314960, 1424540, 1643700, 1709448, 1780675, 1972440, 2136810, 2191600, 2465550, 2564172, 2849080, 3205215, 3287400, 3418896, 3561350, 3944880, 4273620, 4931100, 5128344, 5342025, 5698160, 6410430, 6574800, 7122700, 8547240, 9862200, 10256688, 10684050, 12820860, 14245400, 16026075, 17094480, 19724400, 21368100, 25641720, 28490800, 32052150, 42736200, 51283440, 64104300, 85472400, 128208600, 256417200]

約数ペア:

[(1, 256417200), (2, 128208600), (3, 85472400), (4, 64104300), (5, 51283440), (6, 42736200), (8, 32052150), (9, 28490800), (10, 25641720), (12, 21368100), (13, 19724400), (15, 17094480), (16, 16026075), (18, 14245400), (20, 12820860), (24, 10684050), (25, 10256688), (26, 9862200), (30, 8547240), (36, 7122700), (39, 6574800), (40, 6410430), (45, 5698160), (48, 5342025), (50, 5128344), (52, 4931100), (60, 4273620), (65, 3944880), (72, 3561350), (75, 3418896), (78, 3287400), (80, 3205215), (90, 2849080), (100, 2564172), (104, 2465550), (117, 2191600), (120, 2136810), (130, 1972440), (144, 1780675), (150, 1709448), (156, 1643700), (180, 1424540), (195, 1314960), (200, 1282086), (208, 1232775), (225, 1139632), (234, 1095800), (240, 1068405), (260, 986220), (300, 854724), (312, 821850), (325, 788976), (360, 712270), (390, 657480), (400, 641043), (450, 569816), (468, 547900), (520, 493110), (585, 438320), (600, 427362), (624, 410925), (650, 394488), (720, 356135), (780, 328740), (900, 284908), (936, 273950), (975, 262992), (1040, 246555), (1170, 219160), (1200, 213681), (1300, 197244), (1560, 164370), (1800, 142454), (1872, 136975), (1950, 131496), (2340, 109580), (2600, 98622), (2925, 87664), (3120, 82185), (3600, 71227), (3900, 65748), (4680, 54790), (5200, 49311), (5479, 46800), (5850, 43832), (7800, 32874), (9360, 27395), (10958, 23400), (11700, 21916), (15600, 16437)]