172020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 585712512

約数和(自身を除く): 413692512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 61, 75, 80, 94, 96, 100, 120, 122, 125, 141, 150, 160, 183, 188, 200, 235, 240, 244, 250, 282, 300, 305, 366, 375, 376, 400, 470, 480, 488, 500, 564, 600, 610, 625, 705, 732, 750, 752, 800, 915, 940, 976, 1000, 1128, 1175, 1200, 1220, 1250, 1410, 1464, 1500, 1504, 1525, 1830, 1875, 1880, 1952, 2000, 2256, 2350, 2400, 2440, 2500, 2820, 2867, 2928, 3000, 3050, 3525, 3660, 3750, 3760, 4000, 4512, 4575, 4700, 4880, 5000, 5640, 5734, 5856, 5875, 6000, 6100, 7050, 7320, 7500, 7520, 7625, 8601, 9150, 9400, 9760, 10000, 11280, 11468, 11750, 12000, 12200, 14100, 14335, 14640, 15000, 15250, 17202, 17625, 18300, 18800, 20000, 22560, 22875, 22936, 23500, 24400, 28200, 28670, 29280, 29375, 30000, 30500, 34404, 35250, 36600, 37600, 38125, 43005, 45750, 45872, 47000, 48800, 56400, 57340, 58750, 60000, 61000, 68808, 70500, 71675, 73200, 76250, 86010, 88125, 91500, 91744, 94000, 112800, 114375, 114680, 117500, 122000, 137616, 141000, 143350, 146400, 152500, 172020, 176250, 183000, 188000, 215025, 228750, 229360, 235000, 244000, 275232, 282000, 286700, 305000, 344040, 352500, 358375, 366000, 430050, 457500, 458720, 470000, 564000, 573400, 610000, 688080, 705000, 716750, 732000, 860100, 915000, 940000, 1075125, 1146800, 1220000, 1376160, 1410000, 1433500, 1720200, 1791875, 1830000, 2150250, 2293600, 2820000, 2867000, 3440400, 3583750, 3660000, 4300500, 5375625, 5734000, 6880800, 7167500, 8601000, 10751250, 11468000, 14335000, 17202000, 21502500, 28670000, 34404000, 43005000, 57340000, 86010000, 172020000]

約数ペア:

[(1, 172020000), (2, 86010000), (3, 57340000), (4, 43005000), (5, 34404000), (6, 28670000), (8, 21502500), (10, 17202000), (12, 14335000), (15, 11468000), (16, 10751250), (20, 8601000), (24, 7167500), (25, 6880800), (30, 5734000), (32, 5375625), (40, 4300500), (47, 3660000), (48, 3583750), (50, 3440400), (60, 2867000), (61, 2820000), (75, 2293600), (80, 2150250), (94, 1830000), (96, 1791875), (100, 1720200), (120, 1433500), (122, 1410000), (125, 1376160), (141, 1220000), (150, 1146800), (160, 1075125), (183, 940000), (188, 915000), (200, 860100), (235, 732000), (240, 716750), (244, 705000), (250, 688080), (282, 610000), (300, 573400), (305, 564000), (366, 470000), (375, 458720), (376, 457500), (400, 430050), (470, 366000), (480, 358375), (488, 352500), (500, 344040), (564, 305000), (600, 286700), (610, 282000), (625, 275232), (705, 244000), (732, 235000), (750, 229360), (752, 228750), (800, 215025), (915, 188000), (940, 183000), (976, 176250), (1000, 172020), (1128, 152500), (1175, 146400), (1200, 143350), (1220, 141000), (1250, 137616), (1410, 122000), (1464, 117500), (1500, 114680), (1504, 114375), (1525, 112800), (1830, 94000), (1875, 91744), (1880, 91500), (1952, 88125), (2000, 86010), (2256, 76250), (2350, 73200), (2400, 71675), (2440, 70500), (2500, 68808), (2820, 61000), (2867, 60000), (2928, 58750), (3000, 57340), (3050, 56400), (3525, 48800), (3660, 47000), (3750, 45872), (3760, 45750), (4000, 43005), (4512, 38125), (4575, 37600), (4700, 36600), (4880, 35250), (5000, 34404), (5640, 30500), (5734, 30000), (5856, 29375), (5875, 29280), (6000, 28670), (6100, 28200), (7050, 24400), (7320, 23500), (7500, 22936), (7520, 22875), (7625, 22560), (8601, 20000), (9150, 18800), (9400, 18300), (9760, 17625), (10000, 17202), (11280, 15250), (11468, 15000), (11750, 14640), (12000, 14335), (12200, 14100)]