4788000

素因数分解:

$2^5\times 3^2\times 5^3\times 7^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 288

約数和(自身を含む): 20442240

約数和(自身を除く): 15654240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 50, 56, 57, 60, 63, 70, 72, 75, 76, 80, 84, 90, 95, 96, 100, 105, 112, 114, 120, 125, 126, 133, 140, 144, 150, 152, 160, 168, 171, 175, 180, 190, 200, 210, 224, 225, 228, 240, 250, 252, 266, 280, 285, 288, 300, 304, 315, 336, 342, 350, 360, 375, 380, 399, 400, 420, 450, 456, 475, 480, 500, 504, 525, 532, 560, 570, 600, 608, 630, 665, 672, 684, 700, 720, 750, 760, 798, 800, 840, 855, 875, 900, 912, 950, 1000, 1008, 1050, 1064, 1120, 1125, 1140, 1197, 1200, 1260, 1330, 1368, 1400, 1425, 1440, 1500, 1520, 1575, 1596, 1680, 1710, 1750, 1800, 1824, 1900, 1995, 2000, 2016, 2100, 2128, 2250, 2280, 2375, 2394, 2400, 2520, 2625, 2660, 2736, 2800, 2850, 3000, 3040, 3150, 3192, 3325, 3360, 3420, 3500, 3600, 3800, 3990, 4000, 4200, 4256, 4275, 4500, 4560, 4750, 4788, 5040, 5250, 5320, 5472, 5600, 5700, 5985, 6000, 6300, 6384, 6650, 6840, 7000, 7125, 7200, 7600, 7875, 7980, 8400, 8550, 9000, 9120, 9500, 9576, 9975, 10080, 10500, 10640, 11400, 11970, 12000, 12600, 12768, 13300, 13680, 14000, 14250, 15200, 15750, 15960, 16625, 16800, 17100, 18000, 19000, 19152, 19950, 21000, 21280, 21375, 22800, 23940, 25200, 26600, 27360, 28000, 28500, 29925, 31500, 31920, 33250, 34200, 36000, 38000, 38304, 39900, 42000, 42750, 45600, 47880, 49875, 50400, 53200, 57000, 59850, 63000, 63840, 66500, 68400, 76000, 79800, 84000, 85500, 95760, 99750, 106400, 114000, 119700, 126000, 133000, 136800, 149625, 159600, 171000, 191520, 199500, 228000, 239400, 252000, 266000, 299250, 319200, 342000, 399000, 478800, 532000, 598500, 684000, 798000, 957600, 1197000, 1596000, 2394000, 4788000]

約数ペア:

[(1, 4788000), (2, 2394000), (3, 1596000), (4, 1197000), (5, 957600), (6, 798000), (7, 684000), (8, 598500), (9, 532000), (10, 478800), (12, 399000), (14, 342000), (15, 319200), (16, 299250), (18, 266000), (19, 252000), (20, 239400), (21, 228000), (24, 199500), (25, 191520), (28, 171000), (30, 159600), (32, 149625), (35, 136800), (36, 133000), (38, 126000), (40, 119700), (42, 114000), (45, 106400), (48, 99750), (50, 95760), (56, 85500), (57, 84000), (60, 79800), (63, 76000), (70, 68400), (72, 66500), (75, 63840), (76, 63000), (80, 59850), (84, 57000), (90, 53200), (95, 50400), (96, 49875), (100, 47880), (105, 45600), (112, 42750), (114, 42000), (120, 39900), (125, 38304), (126, 38000), (133, 36000), (140, 34200), (144, 33250), (150, 31920), (152, 31500), (160, 29925), (168, 28500), (171, 28000), (175, 27360), (180, 26600), (190, 25200), (200, 23940), (210, 22800), (224, 21375), (225, 21280), (228, 21000), (240, 19950), (250, 19152), (252, 19000), (266, 18000), (280, 17100), (285, 16800), (288, 16625), (300, 15960), (304, 15750), (315, 15200), (336, 14250), (342, 14000), (350, 13680), (360, 13300), (375, 12768), (380, 12600), (399, 12000), (400, 11970), (420, 11400), (450, 10640), (456, 10500), (475, 10080), (480, 9975), (500, 9576), (504, 9500), (525, 9120), (532, 9000), (560, 8550), (570, 8400), (600, 7980), (608, 7875), (630, 7600), (665, 7200), (672, 7125), (684, 7000), (700, 6840), (720, 6650), (750, 6384), (760, 6300), (798, 6000), (800, 5985), (840, 5700), (855, 5600), (875, 5472), (900, 5320), (912, 5250), (950, 5040), (1000, 4788), (1008, 4750), (1050, 4560), (1064, 4500), (1120, 4275), (1125, 4256), (1140, 4200), (1197, 4000), (1200, 3990), (1260, 3800), (1330, 3600), (1368, 3500), (1400, 3420), (1425, 3360), (1440, 3325), (1500, 3192), (1520, 3150), (1575, 3040), (1596, 3000), (1680, 2850), (1710, 2800), (1750, 2736), (1800, 2660), (1824, 2625), (1900, 2520), (1995, 2400), (2000, 2394), (2016, 2375), (2100, 2280), (2128, 2250)]