1301557320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16661}}^1$

素因数の和:16716

約数の個数: 192

約数和(自身を含む): 4990602240

約数和(自身を除く): 3689044920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 16661, 19530, 26040, 33322, 39060, 49983, 66644, 78120, 83305, 99966, 116627, 133288, 149949, 166610, 199932, 233254, 249915, 299898, 333220, 349881, 399864, 466508, 499830, 516491, 583135, 599796, 666440, 699762, 749745, 933016, 999660, 1032982, 1049643, 1166270, 1199592, 1399524, 1499490, 1549473, 1749405, 1999320, 2065964, 2099286, 2332540, 2582455, 2799048, 2998980, 3098946, 3498810, 3615437, 4131928, 4198572, 4648419, 4665080, 5164910, 5248215, 5997960, 6197892, 6997620, 7230874, 7747365, 8397144, 9296838, 10329820, 10496430, 10846311, 12395784, 13995240, 14461748, 15494730, 18077185, 18593676, 20659640, 20992860, 21692622, 23242095, 28923496, 30989460, 32538933, 36154370, 37187352, 41985720, 43385244, 46484190, 54231555, 61978920, 65077866, 72308740, 86770488, 92968380, 108463110, 130155732, 144617480, 162694665, 185936760, 216926220, 260311464, 325389330, 433852440, 650778660, 1301557320]

約数ペア:

[(1, 1301557320), (2, 650778660), (3, 433852440), (4, 325389330), (5, 260311464), (6, 216926220), (7, 185936760), (8, 162694665), (9, 144617480), (10, 130155732), (12, 108463110), (14, 92968380), (15, 86770488), (18, 72308740), (20, 65077866), (21, 61978920), (24, 54231555), (28, 46484190), (30, 43385244), (31, 41985720), (35, 37187352), (36, 36154370), (40, 32538933), (42, 30989460), (45, 28923496), (56, 23242095), (60, 21692622), (62, 20992860), (63, 20659640), (70, 18593676), (72, 18077185), (84, 15494730), (90, 14461748), (93, 13995240), (105, 12395784), (120, 10846311), (124, 10496430), (126, 10329820), (140, 9296838), (155, 8397144), (168, 7747365), (180, 7230874), (186, 6997620), (210, 6197892), (217, 5997960), (248, 5248215), (252, 5164910), (279, 4665080), (280, 4648419), (310, 4198572), (315, 4131928), (360, 3615437), (372, 3498810), (420, 3098946), (434, 2998980), (465, 2799048), (504, 2582455), (558, 2332540), (620, 2099286), (630, 2065964), (651, 1999320), (744, 1749405), (840, 1549473), (868, 1499490), (930, 1399524), (1085, 1199592), (1116, 1166270), (1240, 1049643), (1260, 1032982), (1302, 999660), (1395, 933016), (1736, 749745), (1860, 699762), (1953, 666440), (2170, 599796), (2232, 583135), (2520, 516491), (2604, 499830), (2790, 466508), (3255, 399864), (3720, 349881), (3906, 333220), (4340, 299898), (5208, 249915), (5580, 233254), (6510, 199932), (7812, 166610), (8680, 149949), (9765, 133288), (11160, 116627), (13020, 99966), (15624, 83305), (16661, 78120), (19530, 66644), (26040, 49983), (33322, 39060)]