4998587440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1152

約数の個数: 240

約数和(自身を含む): 14819051520

約数和(自身を除く): 9820464080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 121, 140, 142, 154, 176, 220, 242, 280, 284, 308, 355, 385, 440, 484, 497, 560, 568, 605, 616, 710, 770, 781, 847, 880, 968, 994, 1039, 1136, 1210, 1232, 1420, 1540, 1562, 1694, 1936, 1988, 2078, 2420, 2485, 2840, 3080, 3124, 3388, 3905, 3976, 4156, 4235, 4840, 4970, 5195, 5467, 5680, 6160, 6248, 6776, 7273, 7810, 7952, 8312, 8470, 8591, 9680, 9940, 10390, 10934, 11429, 12496, 13552, 14546, 15620, 16624, 16940, 17182, 19880, 20780, 21868, 22858, 27335, 29092, 31240, 33880, 34364, 36365, 39760, 41560, 42955, 43736, 45716, 54670, 57145, 58184, 60137, 62480, 67760, 68728, 72730, 73769, 80003, 83120, 85910, 87472, 91432, 109340, 114290, 116368, 120274, 125719, 137456, 145460, 147538, 160006, 171820, 182864, 218680, 228580, 240548, 251438, 290920, 295076, 300685, 320012, 343640, 368845, 400015, 437360, 457160, 481096, 502876, 516383, 581840, 590152, 601370, 628595, 640024, 687280, 737690, 800030, 811459, 880033, 914320, 962192, 1005752, 1032766, 1180304, 1202740, 1257190, 1280048, 1475380, 1600060, 1622918, 1760066, 2011504, 2065532, 2405480, 2514380, 2581915, 2950760, 3200120, 3245836, 3520132, 4057295, 4131064, 4400165, 4810960, 5028760, 5163830, 5680213, 5901520, 6400240, 6491672, 7040264, 8114590, 8262128, 8800330, 8926049, 10057520, 10327660, 11360426, 12983344, 14080528, 16229180, 17600660, 17852098, 20655320, 22720852, 28401065, 32458360, 35201320, 35704196, 41310640, 44630245, 45441704, 56802130, 62482343, 64916720, 70402640, 71408392, 89260490, 90883408, 113604260, 124964686, 142816784, 178520980, 227208520, 249929372, 312411715, 357041960, 454417040, 499858744, 624823430, 714083920, 999717488, 1249646860, 2499293720, 4998587440]

約数ペア:

[(1, 4998587440), (2, 2499293720), (4, 1249646860), (5, 999717488), (7, 714083920), (8, 624823430), (10, 499858744), (11, 454417040), (14, 357041960), (16, 312411715), (20, 249929372), (22, 227208520), (28, 178520980), (35, 142816784), (40, 124964686), (44, 113604260), (55, 90883408), (56, 89260490), (70, 71408392), (71, 70402640), (77, 64916720), (80, 62482343), (88, 56802130), (110, 45441704), (112, 44630245), (121, 41310640), (140, 35704196), (142, 35201320), (154, 32458360), (176, 28401065), (220, 22720852), (242, 20655320), (280, 17852098), (284, 17600660), (308, 16229180), (355, 14080528), (385, 12983344), (440, 11360426), (484, 10327660), (497, 10057520), (560, 8926049), (568, 8800330), (605, 8262128), (616, 8114590), (710, 7040264), (770, 6491672), (781, 6400240), (847, 5901520), (880, 5680213), (968, 5163830), (994, 5028760), (1039, 4810960), (1136, 4400165), (1210, 4131064), (1232, 4057295), (1420, 3520132), (1540, 3245836), (1562, 3200120), (1694, 2950760), (1936, 2581915), (1988, 2514380), (2078, 2405480), (2420, 2065532), (2485, 2011504), (2840, 1760066), (3080, 1622918), (3124, 1600060), (3388, 1475380), (3905, 1280048), (3976, 1257190), (4156, 1202740), (4235, 1180304), (4840, 1032766), (4970, 1005752), (5195, 962192), (5467, 914320), (5680, 880033), (6160, 811459), (6248, 800030), (6776, 737690), (7273, 687280), (7810, 640024), (7952, 628595), (8312, 601370), (8470, 590152), (8591, 581840), (9680, 516383), (9940, 502876), (10390, 481096), (10934, 457160), (11429, 437360), (12496, 400015), (13552, 368845), (14546, 343640), (15620, 320012), (16624, 300685), (16940, 295076), (17182, 290920), (19880, 251438), (20780, 240548), (21868, 228580), (22858, 218680), (27335, 182864), (29092, 171820), (31240, 160006), (33880, 147538), (34364, 145460), (36365, 137456), (39760, 125719), (41560, 120274), (42955, 116368), (43736, 114290), (45716, 109340), (54670, 91432), (57145, 87472), (58184, 85910), (60137, 83120), (62480, 80003), (67760, 73769), (68728, 72730)]