248083080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 192

約数和(自身を含む): 894343680

約数和(自身を除く): 646260600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1361, 1470, 1519, 1736, 1860, 1960, 2170, 2604, 2722, 2940, 3038, 3255, 3720, 4083, 4340, 4557, 5208, 5444, 5880, 6076, 6510, 6805, 7595, 8166, 8680, 9114, 9527, 10888, 12152, 13020, 13610, 15190, 16332, 18228, 19054, 20415, 22785, 26040, 27220, 28581, 30380, 32664, 36456, 38108, 40830, 42191, 45570, 47635, 54440, 57162, 60760, 66689, 76216, 81660, 84382, 91140, 95270, 114324, 126573, 133378, 142905, 163320, 168764, 182280, 190540, 200067, 210955, 228648, 253146, 266756, 285810, 295337, 333445, 337528, 381080, 400134, 421910, 506292, 533512, 571620, 590674, 632865, 666890, 800268, 843820, 886011, 1000335, 1012584, 1143240, 1181348, 1265730, 1333780, 1476685, 1600536, 1687640, 1772022, 2000670, 2067359, 2362696, 2531460, 2667560, 2953370, 3544044, 4001340, 4134718, 4430055, 5062920, 5906740, 6202077, 7088088, 8002680, 8269436, 8860110, 10336795, 11813480, 12404154, 16538872, 17720220, 20673590, 24808308, 31010385, 35440440, 41347180, 49616616, 62020770, 82694360, 124041540, 248083080]

約数ペア:

[(1, 248083080), (2, 124041540), (3, 82694360), (4, 62020770), (5, 49616616), (6, 41347180), (7, 35440440), (8, 31010385), (10, 24808308), (12, 20673590), (14, 17720220), (15, 16538872), (20, 12404154), (21, 11813480), (24, 10336795), (28, 8860110), (30, 8269436), (31, 8002680), (35, 7088088), (40, 6202077), (42, 5906740), (49, 5062920), (56, 4430055), (60, 4134718), (62, 4001340), (70, 3544044), (84, 2953370), (93, 2667560), (98, 2531460), (105, 2362696), (120, 2067359), (124, 2000670), (140, 1772022), (147, 1687640), (155, 1600536), (168, 1476685), (186, 1333780), (196, 1265730), (210, 1181348), (217, 1143240), (245, 1012584), (248, 1000335), (280, 886011), (294, 843820), (310, 800268), (372, 666890), (392, 632865), (420, 590674), (434, 571620), (465, 533512), (490, 506292), (588, 421910), (620, 400134), (651, 381080), (735, 337528), (744, 333445), (840, 295337), (868, 285810), (930, 266756), (980, 253146), (1085, 228648), (1176, 210955), (1240, 200067), (1302, 190540), (1361, 182280), (1470, 168764), (1519, 163320), (1736, 142905), (1860, 133378), (1960, 126573), (2170, 114324), (2604, 95270), (2722, 91140), (2940, 84382), (3038, 81660), (3255, 76216), (3720, 66689), (4083, 60760), (4340, 57162), (4557, 54440), (5208, 47635), (5444, 45570), (5880, 42191), (6076, 40830), (6510, 38108), (6805, 36456), (7595, 32664), (8166, 30380), (8680, 28581), (9114, 27220), (9527, 26040), (10888, 22785), (12152, 20415), (13020, 19054), (13610, 18228), (15190, 16332)]