255931200

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2574

約数の個数: 252

約数和(自身を含む): 1039997920

約数和(自身を除く): 784066720

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, 2539, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5078, 5600, 6300, 6720, 7200, 7617, 8400, 10080, 10156, 11200, 12600, 12695, 14400, 15234, 16800, 17773, 20160, 20312, 22851, 25200, 25390, 30468, 33600, 35546, 38085, 40624, 45702, 50400, 50780, 53319, 60936, 63475, 71092, 76170, 81248, 88865, 91404, 100800, 101560, 106638, 114255, 121872, 126950, 142184, 152340, 159957, 162496, 177730, 182808, 190425, 203120, 213276, 228510, 243744, 253900, 266595, 284368, 304680, 319914, 355460, 365616, 380850, 406240, 426552, 444325, 457020, 487488, 507800, 533190, 568736, 571275, 609360, 639828, 710920, 731232, 761700, 799785, 812480, 853104, 888650, 914040, 1015600, 1066380, 1137472, 1142550, 1218720, 1279656, 1332975, 1421840, 1462464, 1523400, 1599570, 1706208, 1777300, 1828080, 2031200, 2132760, 2285100, 2437440, 2559312, 2665950, 2843680, 3046800, 3199140, 3412416, 3554600, 3656160, 3998925, 4062400, 4265520, 4570200, 5118624, 5331900, 5687360, 6093600, 6398280, 7109200, 7312320, 7997850, 8531040, 9140400, 10237248, 10663800, 12187200, 12796560, 14218400, 15995700, 17062080, 18280800, 21327600, 25593120, 28436800, 31991400, 36561600, 42655200, 51186240, 63982800, 85310400, 127965600, 255931200]

約数ペア:

[(1, 255931200), (2, 127965600), (3, 85310400), (4, 63982800), (5, 51186240), (6, 42655200), (7, 36561600), (8, 31991400), (9, 28436800), (10, 25593120), (12, 21327600), (14, 18280800), (15, 17062080), (16, 15995700), (18, 14218400), (20, 12796560), (21, 12187200), (24, 10663800), (25, 10237248), (28, 9140400), (30, 8531040), (32, 7997850), (35, 7312320), (36, 7109200), (40, 6398280), (42, 6093600), (45, 5687360), (48, 5331900), (50, 5118624), (56, 4570200), (60, 4265520), (63, 4062400), (64, 3998925), (70, 3656160), (72, 3554600), (75, 3412416), (80, 3199140), (84, 3046800), (90, 2843680), (96, 2665950), (100, 2559312), (105, 2437440), (112, 2285100), (120, 2132760), (126, 2031200), (140, 1828080), (144, 1777300), (150, 1706208), (160, 1599570), (168, 1523400), (175, 1462464), (180, 1421840), (192, 1332975), (200, 1279656), (210, 1218720), (224, 1142550), (225, 1137472), (240, 1066380), (252, 1015600), (280, 914040), (288, 888650), (300, 853104), (315, 812480), (320, 799785), (336, 761700), (350, 731232), (360, 710920), (400, 639828), (420, 609360), (448, 571275), (450, 568736), (480, 533190), (504, 507800), (525, 487488), (560, 457020), (576, 444325), (600, 426552), (630, 406240), (672, 380850), (700, 365616), (720, 355460), (800, 319914), (840, 304680), (900, 284368), (960, 266595), (1008, 253900), (1050, 243744), (1120, 228510), (1200, 213276), (1260, 203120), (1344, 190425), (1400, 182808), (1440, 177730), (1575, 162496), (1600, 159957), (1680, 152340), (1800, 142184), (2016, 126950), (2100, 121872), (2240, 114255), (2400, 106638), (2520, 101560), (2539, 100800), (2800, 91404), (2880, 88865), (3150, 81248), (3360, 76170), (3600, 71092), (4032, 63475), (4200, 60936), (4800, 53319), (5040, 50780), (5078, 50400), (5600, 45702), (6300, 40624), (6720, 38085), (7200, 35546), (7617, 33600), (8400, 30468), (10080, 25390), (10156, 25200), (11200, 22851), (12600, 20312), (12695, 20160), (14400, 17773), (15234, 16800)]