281344000

素因数分解:

$2^{11}\times 5^3\times 7^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 807468480

約数和(自身を除く): 526124480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 157, 160, 175, 200, 224, 250, 256, 280, 314, 320, 350, 400, 448, 500, 512, 560, 628, 640, 700, 785, 800, 875, 896, 1000, 1024, 1099, 1120, 1256, 1280, 1400, 1570, 1600, 1750, 1792, 2000, 2048, 2198, 2240, 2512, 2560, 2800, 3140, 3200, 3500, 3584, 3925, 4000, 4396, 4480, 5024, 5120, 5495, 5600, 6280, 6400, 7000, 7168, 7850, 8000, 8792, 8960, 10048, 10240, 10990, 11200, 12560, 12800, 14000, 14336, 15700, 16000, 17584, 17920, 19625, 20096, 21980, 22400, 25120, 25600, 27475, 28000, 31400, 32000, 35168, 35840, 39250, 40192, 43960, 44800, 50240, 51200, 54950, 56000, 62800, 64000, 70336, 71680, 78500, 80384, 87920, 89600, 100480, 109900, 112000, 125600, 128000, 137375, 140672, 157000, 160768, 175840, 179200, 200960, 219800, 224000, 251200, 256000, 274750, 281344, 314000, 321536, 351680, 358400, 401920, 439600, 448000, 502400, 549500, 562688, 628000, 703360, 803840, 879200, 896000, 1004800, 1099000, 1125376, 1256000, 1406720, 1607680, 1758400, 1792000, 2009600, 2198000, 2250752, 2512000, 2813440, 3516800, 4019200, 4396000, 5024000, 5626880, 7033600, 8038400, 8792000, 10048000, 11253760, 14067200, 17584000, 20096000, 28134400, 35168000, 40192000, 56268800, 70336000, 140672000, 281344000]

約数ペア:

[(1, 281344000), (2, 140672000), (4, 70336000), (5, 56268800), (7, 40192000), (8, 35168000), (10, 28134400), (14, 20096000), (16, 17584000), (20, 14067200), (25, 11253760), (28, 10048000), (32, 8792000), (35, 8038400), (40, 7033600), (50, 5626880), (56, 5024000), (64, 4396000), (70, 4019200), (80, 3516800), (100, 2813440), (112, 2512000), (125, 2250752), (128, 2198000), (140, 2009600), (157, 1792000), (160, 1758400), (175, 1607680), (200, 1406720), (224, 1256000), (250, 1125376), (256, 1099000), (280, 1004800), (314, 896000), (320, 879200), (350, 803840), (400, 703360), (448, 628000), (500, 562688), (512, 549500), (560, 502400), (628, 448000), (640, 439600), (700, 401920), (785, 358400), (800, 351680), (875, 321536), (896, 314000), (1000, 281344), (1024, 274750), (1099, 256000), (1120, 251200), (1256, 224000), (1280, 219800), (1400, 200960), (1570, 179200), (1600, 175840), (1750, 160768), (1792, 157000), (2000, 140672), (2048, 137375), (2198, 128000), (2240, 125600), (2512, 112000), (2560, 109900), (2800, 100480), (3140, 89600), (3200, 87920), (3500, 80384), (3584, 78500), (3925, 71680), (4000, 70336), (4396, 64000), (4480, 62800), (5024, 56000), (5120, 54950), (5495, 51200), (5600, 50240), (6280, 44800), (6400, 43960), (7000, 40192), (7168, 39250), (7850, 35840), (8000, 35168), (8792, 32000), (8960, 31400), (10048, 28000), (10240, 27475), (10990, 25600), (11200, 25120), (12560, 22400), (12800, 21980), (14000, 20096), (14336, 19625), (15700, 17920), (16000, 17584)]