838904640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4085

約数の個数: 224

約数和(自身を含む): 3143000064

約数和(自身を除く): 2304095424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4027, 4340, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8054, 8680, 9920, 10416, 12081, 13020, 13888, 14880, 16108, 17360, 20135, 20832, 24162, 26040, 28189, 29760, 32216, 34720, 40270, 41664, 48324, 52080, 56378, 60405, 64432, 69440, 80540, 84567, 96648, 104160, 112756, 120810, 124837, 128864, 140945, 161080, 169134, 193296, 208320, 225512, 241620, 249674, 257728, 281890, 322160, 338268, 374511, 386592, 422835, 451024, 483240, 499348, 563780, 624185, 644320, 676536, 749022, 773184, 845670, 873859, 902048, 966480, 998696, 1127560, 1248370, 1288640, 1353072, 1498044, 1691340, 1747718, 1804096, 1872555, 1932960, 1997392, 2255120, 2496740, 2621577, 2706144, 2996088, 3382680, 3495436, 3745110, 3865920, 3994784, 4369295, 4510240, 4993480, 5243154, 5412288, 5992176, 6765360, 6990872, 7490220, 7989568, 8738590, 9020480, 9986960, 10486308, 11984352, 13107885, 13530720, 13981744, 14980440, 17477180, 19973920, 20972616, 23968704, 26215770, 27061440, 27963488, 29960880, 34954360, 39947840, 41945232, 52431540, 55926976, 59921760, 69908720, 83890464, 104863080, 119843520, 139817440, 167780928, 209726160, 279634880, 419452320, 838904640]

約数ペア:

[(1, 838904640), (2, 419452320), (3, 279634880), (4, 209726160), (5, 167780928), (6, 139817440), (7, 119843520), (8, 104863080), (10, 83890464), (12, 69908720), (14, 59921760), (15, 55926976), (16, 52431540), (20, 41945232), (21, 39947840), (24, 34954360), (28, 29960880), (30, 27963488), (31, 27061440), (32, 26215770), (35, 23968704), (40, 20972616), (42, 19973920), (48, 17477180), (56, 14980440), (60, 13981744), (62, 13530720), (64, 13107885), (70, 11984352), (80, 10486308), (84, 9986960), (93, 9020480), (96, 8738590), (105, 7989568), (112, 7490220), (120, 6990872), (124, 6765360), (140, 5992176), (155, 5412288), (160, 5243154), (168, 4993480), (186, 4510240), (192, 4369295), (210, 3994784), (217, 3865920), (224, 3745110), (240, 3495436), (248, 3382680), (280, 2996088), (310, 2706144), (320, 2621577), (336, 2496740), (372, 2255120), (420, 1997392), (434, 1932960), (448, 1872555), (465, 1804096), (480, 1747718), (496, 1691340), (560, 1498044), (620, 1353072), (651, 1288640), (672, 1248370), (744, 1127560), (840, 998696), (868, 966480), (930, 902048), (960, 873859), (992, 845670), (1085, 773184), (1120, 749022), (1240, 676536), (1302, 644320), (1344, 624185), (1488, 563780), (1680, 499348), (1736, 483240), (1860, 451024), (1984, 422835), (2170, 386592), (2240, 374511), (2480, 338268), (2604, 322160), (2976, 281890), (3255, 257728), (3360, 249674), (3472, 241620), (3720, 225512), (4027, 208320), (4340, 193296), (4960, 169134), (5208, 161080), (5952, 140945), (6510, 128864), (6720, 124837), (6944, 120810), (7440, 112756), (8054, 104160), (8680, 96648), (9920, 84567), (10416, 80540), (12081, 69440), (13020, 64432), (13888, 60405), (14880, 56378), (16108, 52080), (17360, 48324), (20135, 41664), (20832, 40270), (24162, 34720), (26040, 32216), (28189, 29760)]