257140800

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2586

約数の個数: 252

約数和(自身を含む): 1044911296

約数和(自身を除く): 787770496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2551, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5102, 5600, 6300, 6720, 7200, 7653, 8400, 10080, 10204, 11200, 12600, 12755, 14400, 15306, 16800, 17857, 20160, 20408, 22959, 25200, 25510, 30612, 33600, 35714, 38265, 40816, 45918, 50400, 51020, 53571, 61224, 63775, 71428, 76530, 81632, 89285, 91836, 100800, 102040, 107142, 114795, 122448, 127550, 142856, 153060, 160713, 163264, 178570, 183672, 191325, 204080, 214284, 229590, 244896, 255100, 267855, 285712, 306120, 321426, 357140, 367344, 382650, 408160, 428568, 446425, 459180, 489792, 510200, 535710, 571424, 573975, 612240, 642852, 714280, 734688, 765300, 803565, 816320, 857136, 892850, 918360, 1020400, 1071420, 1142848, 1147950, 1224480, 1285704, 1339275, 1428560, 1469376, 1530600, 1607130, 1714272, 1785700, 1836720, 2040800, 2142840, 2295900, 2448960, 2571408, 2678550, 2857120, 3061200, 3214260, 3428544, 3571400, 3673440, 4017825, 4081600, 4285680, 4591800, 5142816, 5357100, 5714240, 6122400, 6428520, 7142800, 7346880, 8035650, 8571360, 9183600, 10285632, 10714200, 12244800, 12857040, 14285600, 16071300, 17142720, 18367200, 21428400, 25714080, 28571200, 32142600, 36734400, 42856800, 51428160, 64285200, 85713600, 128570400, 257140800]

約数ペア:

[(1, 257140800), (2, 128570400), (3, 85713600), (4, 64285200), (5, 51428160), (6, 42856800), (7, 36734400), (8, 32142600), (9, 28571200), (10, 25714080), (12, 21428400), (14, 18367200), (15, 17142720), (16, 16071300), (18, 14285600), (20, 12857040), (21, 12244800), (24, 10714200), (25, 10285632), (28, 9183600), (30, 8571360), (32, 8035650), (35, 7346880), (36, 7142800), (40, 6428520), (42, 6122400), (45, 5714240), (48, 5357100), (50, 5142816), (56, 4591800), (60, 4285680), (63, 4081600), (64, 4017825), (70, 3673440), (72, 3571400), (75, 3428544), (80, 3214260), (84, 3061200), (90, 2857120), (96, 2678550), (100, 2571408), (105, 2448960), (112, 2295900), (120, 2142840), (126, 2040800), (140, 1836720), (144, 1785700), (150, 1714272), (160, 1607130), (168, 1530600), (175, 1469376), (180, 1428560), (192, 1339275), (200, 1285704), (210, 1224480), (224, 1147950), (225, 1142848), (240, 1071420), (252, 1020400), (280, 918360), (288, 892850), (300, 857136), (315, 816320), (320, 803565), (336, 765300), (350, 734688), (360, 714280), (400, 642852), (420, 612240), (448, 573975), (450, 571424), (480, 535710), (504, 510200), (525, 489792), (560, 459180), (576, 446425), (600, 428568), (630, 408160), (672, 382650), (700, 367344), (720, 357140), (800, 321426), (840, 306120), (900, 285712), (960, 267855), (1008, 255100), (1050, 244896), (1120, 229590), (1200, 214284), (1260, 204080), (1344, 191325), (1400, 183672), (1440, 178570), (1575, 163264), (1600, 160713), (1680, 153060), (1800, 142856), (2016, 127550), (2100, 122448), (2240, 114795), (2400, 107142), (2520, 102040), (2551, 100800), (2800, 91836), (2880, 89285), (3150, 81632), (3360, 76530), (3600, 71428), (4032, 63775), (4200, 61224), (4800, 53571), (5040, 51020), (5102, 50400), (5600, 45918), (6300, 40816), (6720, 38265), (7200, 35714), (7653, 33600), (8400, 30612), (10080, 25510), (10204, 25200), (11200, 22959), (12600, 20408), (12755, 20160), (14400, 17857), (15306, 16800)]