620408208

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 1968635904

約数和(自身を除く): 1348227696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 67, 84, 93, 98, 112, 124, 127, 134, 147, 168, 186, 196, 201, 217, 248, 254, 268, 294, 336, 372, 381, 392, 402, 434, 469, 496, 508, 536, 588, 651, 744, 762, 784, 804, 868, 889, 938, 1016, 1072, 1176, 1302, 1407, 1488, 1519, 1524, 1608, 1736, 1778, 1876, 2032, 2077, 2352, 2604, 2667, 2814, 3038, 3048, 3216, 3283, 3472, 3556, 3752, 3937, 4154, 4557, 5208, 5334, 5628, 6076, 6096, 6223, 6231, 6566, 7112, 7504, 7874, 8308, 8509, 9114, 9849, 10416, 10668, 11256, 11811, 12152, 12446, 12462, 13132, 14224, 14539, 15748, 16616, 17018, 18228, 18669, 19698, 21336, 22512, 23622, 24304, 24892, 24924, 25527, 26264, 27559, 29078, 31496, 33232, 34036, 36456, 37338, 39396, 42672, 43617, 47244, 49784, 49848, 51054, 52528, 55118, 58156, 59563, 62992, 68072, 72912, 74676, 78792, 82677, 87234, 94488, 99568, 99696, 101773, 102108, 110236, 116312, 119126, 136144, 149352, 157584, 165354, 174468, 178689, 188976, 192913, 203546, 204216, 220472, 232624, 238252, 263779, 298704, 305319, 330708, 348936, 357378, 385826, 407092, 408432, 416941, 440944, 476504, 527558, 578739, 610638, 661416, 697872, 714756, 771652, 791337, 814184, 833882, 953008, 1055116, 1157478, 1221276, 1250823, 1322832, 1429512, 1543304, 1582674, 1628368, 1667764, 1846453, 2110232, 2314956, 2442552, 2501646, 2859024, 3086608, 3165348, 3335528, 3692906, 4220464, 4629912, 4885104, 5003292, 5539359, 6330696, 6671056, 7385812, 9259824, 10006584, 11078718, 12661392, 12925171, 14771624, 20013168, 22157436, 25850342, 29543248, 38775513, 44314872, 51700684, 77551026, 88629744, 103401368, 155102052, 206802736, 310204104, 620408208]

約数ペア:

[(1, 620408208), (2, 310204104), (3, 206802736), (4, 155102052), (6, 103401368), (7, 88629744), (8, 77551026), (12, 51700684), (14, 44314872), (16, 38775513), (21, 29543248), (24, 25850342), (28, 22157436), (31, 20013168), (42, 14771624), (48, 12925171), (49, 12661392), (56, 11078718), (62, 10006584), (67, 9259824), (84, 7385812), (93, 6671056), (98, 6330696), (112, 5539359), (124, 5003292), (127, 4885104), (134, 4629912), (147, 4220464), (168, 3692906), (186, 3335528), (196, 3165348), (201, 3086608), (217, 2859024), (248, 2501646), (254, 2442552), (268, 2314956), (294, 2110232), (336, 1846453), (372, 1667764), (381, 1628368), (392, 1582674), (402, 1543304), (434, 1429512), (469, 1322832), (496, 1250823), (508, 1221276), (536, 1157478), (588, 1055116), (651, 953008), (744, 833882), (762, 814184), (784, 791337), (804, 771652), (868, 714756), (889, 697872), (938, 661416), (1016, 610638), (1072, 578739), (1176, 527558), (1302, 476504), (1407, 440944), (1488, 416941), (1519, 408432), (1524, 407092), (1608, 385826), (1736, 357378), (1778, 348936), (1876, 330708), (2032, 305319), (2077, 298704), (2352, 263779), (2604, 238252), (2667, 232624), (2814, 220472), (3038, 204216), (3048, 203546), (3216, 192913), (3283, 188976), (3472, 178689), (3556, 174468), (3752, 165354), (3937, 157584), (4154, 149352), (4557, 136144), (5208, 119126), (5334, 116312), (5628, 110236), (6076, 102108), (6096, 101773), (6223, 99696), (6231, 99568), (6566, 94488), (7112, 87234), (7504, 82677), (7874, 78792), (8308, 74676), (8509, 72912), (9114, 68072), (9849, 62992), (10416, 59563), (10668, 58156), (11256, 55118), (11811, 52528), (12152, 51054), (12446, 49848), (12462, 49784), (13132, 47244), (14224, 43617), (14539, 42672), (15748, 39396), (16616, 37338), (17018, 36456), (18228, 34036), (18669, 33232), (19698, 31496), (21336, 29078), (22512, 27559), (23622, 26264), (24304, 25527), (24892, 24924)]