639072000

素因数分解:

$2^8\times 3^2\times 5^3\times 7^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 432

約数和(自身を含む): 2636367552

約数和(自身を除く): 1997295552

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, 125, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 256, 280, 288, 300, 315, 317, 320, 336, 350, 360, 375, 384, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 630, 634, 640, 672, 700, 720, 750, 768, 800, 840, 875, 896, 900, 951, 960, 1000, 1008, 1050, 1120, 1125, 1152, 1200, 1260, 1268, 1280, 1344, 1400, 1440, 1500, 1575, 1585, 1600, 1680, 1750, 1792, 1800, 1902, 1920, 2000, 2016, 2100, 2219, 2240, 2250, 2304, 2400, 2520, 2536, 2625, 2688, 2800, 2853, 2880, 3000, 3150, 3170, 3200, 3360, 3500, 3600, 3804, 3840, 4000, 4032, 4200, 4438, 4480, 4500, 4755, 4800, 5040, 5072, 5250, 5376, 5600, 5706, 5760, 6000, 6300, 6340, 6400, 6657, 6720, 7000, 7200, 7608, 7875, 7925, 8000, 8064, 8400, 8876, 8960, 9000, 9510, 9600, 10080, 10144, 10500, 11095, 11200, 11412, 11520, 12000, 12600, 12680, 13314, 13440, 14000, 14265, 14400, 15216, 15750, 15850, 16000, 16128, 16800, 17752, 18000, 19020, 19200, 19971, 20160, 20288, 21000, 22190, 22400, 22824, 23775, 24000, 25200, 25360, 26628, 26880, 28000, 28530, 28800, 30432, 31500, 31700, 32000, 33285, 33600, 35504, 36000, 38040, 39625, 39942, 40320, 40576, 42000, 44380, 44800, 45648, 47550, 48000, 50400, 50720, 53256, 55475, 56000, 57060, 57600, 60864, 63000, 63400, 66570, 67200, 71008, 71325, 72000, 76080, 79250, 79884, 80640, 81152, 84000, 88760, 91296, 95100, 96000, 99855, 100800, 101440, 106512, 110950, 112000, 114120, 118875, 121728, 126000, 126800, 133140, 134400, 142016, 142650, 144000, 152160, 158500, 159768, 166425, 168000, 177520, 182592, 190200, 199710, 201600, 202880, 213024, 221900, 224000, 228240, 237750, 243456, 252000, 253600, 266280, 277375, 284032, 285300, 288000, 304320, 317000, 319536, 332850, 336000, 355040, 356625, 365184, 380400, 399420, 403200, 405760, 426048, 443800, 456480, 475500, 499275, 504000, 507200, 532560, 554750, 568064, 570600, 608640, 634000, 639072, 665700, 672000, 710080, 713250, 730368, 760800, 798840, 832125, 852096, 887600, 912960, 951000, 998550, 1008000, 1014400, 1065120, 1109500, 1141200, 1217280, 1268000, 1278144, 1331400, 1420160, 1426500, 1521600, 1597680, 1664250, 1704192, 1775200, 1825920, 1902000, 1997100, 2016000, 2028800, 2130240, 2219000, 2282400, 2496375, 2536000, 2556288, 2662800, 2840320, 2853000, 3043200, 3195360, 3328500, 3550400, 3651840, 3804000, 3994200, 4260480, 4438000, 4564800, 4992750, 5072000, 5112576, 5325600, 5706000, 6086400, 6390720, 6657000, 7100800, 7608000, 7988400, 8520960, 8876000, 9129600, 9985500, 10144000, 10651200, 11412000, 12781440, 13314000, 14201600, 15216000, 15976800, 17752000, 18259200, 19971000, 21302400, 22824000, 25562880, 26628000, 30432000, 31953600, 35504000, 39942000, 42604800, 45648000, 53256000, 63907200, 71008000, 79884000, 91296000, 106512000, 127814400, 159768000, 213024000, 319536000, 639072000]

約数ペア:

[(1, 639072000), (2, 319536000), (3, 213024000), (4, 159768000), (5, 127814400), (6, 106512000), (7, 91296000), (8, 79884000), (9, 71008000), (10, 63907200), (12, 53256000), (14, 45648000), (15, 42604800), (16, 39942000), (18, 35504000), (20, 31953600), (21, 30432000), (24, 26628000), (25, 25562880), (28, 22824000), (30, 21302400), (32, 19971000), (35, 18259200), (36, 17752000), (40, 15976800), (42, 15216000), (45, 14201600), (48, 13314000), (50, 12781440), (56, 11412000), (60, 10651200), (63, 10144000), (64, 9985500), (70, 9129600), (72, 8876000), (75, 8520960), (80, 7988400), (84, 7608000), (90, 7100800), (96, 6657000), (100, 6390720), (105, 6086400), (112, 5706000), (120, 5325600), (125, 5112576), (126, 5072000), (128, 4992750), (140, 4564800), (144, 4438000), (150, 4260480), (160, 3994200), (168, 3804000), (175, 3651840), (180, 3550400), (192, 3328500), (200, 3195360), (210, 3043200), (224, 2853000), (225, 2840320), (240, 2662800), (250, 2556288), (252, 2536000), (256, 2496375), (280, 2282400), (288, 2219000), (300, 2130240), (315, 2028800), (317, 2016000), (320, 1997100), (336, 1902000), (350, 1825920), (360, 1775200), (375, 1704192), (384, 1664250), (400, 1597680), (420, 1521600), (448, 1426500), (450, 1420160), (480, 1331400), (500, 1278144), (504, 1268000), (525, 1217280), (560, 1141200), (576, 1109500), (600, 1065120), (630, 1014400), (634, 1008000), (640, 998550), (672, 951000), (700, 912960), (720, 887600), (750, 852096), (768, 832125), (800, 798840), (840, 760800), (875, 730368), (896, 713250), (900, 710080), (951, 672000), (960, 665700), (1000, 639072), (1008, 634000), (1050, 608640), (1120, 570600), (1125, 568064), (1152, 554750), (1200, 532560), (1260, 507200), (1268, 504000), (1280, 499275), (1344, 475500), (1400, 456480), (1440, 443800), (1500, 426048), (1575, 405760), (1585, 403200), (1600, 399420), (1680, 380400), (1750, 365184), (1792, 356625), (1800, 355040), (1902, 336000), (1920, 332850), (2000, 319536), (2016, 317000), (2100, 304320), (2219, 288000), (2240, 285300), (2250, 284032), (2304, 277375), (2400, 266280), (2520, 253600), (2536, 252000), (2625, 243456), (2688, 237750), (2800, 228240), (2853, 224000), (2880, 221900), (3000, 213024), (3150, 202880), (3170, 201600), (3200, 199710), (3360, 190200), (3500, 182592), (3600, 177520), (3804, 168000), (3840, 166425), (4000, 159768), (4032, 158500), (4200, 152160), (4438, 144000), (4480, 142650), (4500, 142016), (4755, 134400), (4800, 133140), (5040, 126800), (5072, 126000), (5250, 121728), (5376, 118875), (5600, 114120), (5706, 112000), (5760, 110950), (6000, 106512), (6300, 101440), (6340, 100800), (6400, 99855), (6657, 96000), (6720, 95100), (7000, 91296), (7200, 88760), (7608, 84000), (7875, 81152), (7925, 80640), (8000, 79884), (8064, 79250), (8400, 76080), (8876, 72000), (8960, 71325), (9000, 71008), (9510, 67200), (9600, 66570), (10080, 63400), (10144, 63000), (10500, 60864), (11095, 57600), (11200, 57060), (11412, 56000), (11520, 55475), (12000, 53256), (12600, 50720), (12680, 50400), (13314, 48000), (13440, 47550), (14000, 45648), (14265, 44800), (14400, 44380), (15216, 42000), (15750, 40576), (15850, 40320), (16000, 39942), (16128, 39625), (16800, 38040), (17752, 36000), (18000, 35504), (19020, 33600), (19200, 33285), (19971, 32000), (20160, 31700), (20288, 31500), (21000, 30432), (22190, 28800), (22400, 28530), (22824, 28000), (23775, 26880), (24000, 26628), (25200, 25360)]