259905240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1167

約数の個数: 256

約数和(自身を含む): 1022976000

約数和(自身を除く): 763070760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1109, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2218, 2232, 2520, 2604, 2790, 3255, 3327, 3348, 3720, 3780, 3906, 4185, 4340, 4436, 5208, 5545, 5580, 5859, 6510, 6654, 6696, 7560, 7763, 7812, 8370, 8680, 8872, 9765, 9981, 11090, 11160, 11718, 13020, 13308, 15526, 15624, 16635, 16740, 19530, 19962, 22180, 23289, 23436, 26040, 26616, 29295, 29943, 31052, 33270, 33480, 34379, 38815, 39060, 39924, 44360, 46578, 46872, 49905, 58590, 59886, 62104, 66540, 68758, 69867, 77630, 78120, 79848, 93156, 99810, 103137, 116445, 117180, 119772, 133080, 137516, 139734, 149715, 155260, 171895, 186312, 199620, 206274, 209601, 232890, 234360, 239544, 240653, 275032, 279468, 299430, 309411, 310520, 343790, 349335, 399240, 412548, 419202, 465780, 481306, 515685, 558936, 598860, 618822, 687580, 698670, 721959, 825096, 838404, 928233, 931560, 962612, 1031370, 1048005, 1197720, 1203265, 1237644, 1375160, 1397340, 1443918, 1547055, 1676808, 1856466, 1925224, 2062740, 2096010, 2165877, 2406530, 2475288, 2794680, 2887836, 3094110, 3609795, 3712932, 4125480, 4192020, 4331754, 4641165, 4813060, 5775672, 6188220, 6497631, 7219590, 7425864, 8384040, 8663508, 9282330, 9626120, 10829385, 12376440, 12995262, 14439180, 17327016, 18564660, 21658770, 25990524, 28878360, 32488155, 37129320, 43317540, 51981048, 64976310, 86635080, 129952620, 259905240]

約数ペア:

[(1, 259905240), (2, 129952620), (3, 86635080), (4, 64976310), (5, 51981048), (6, 43317540), (7, 37129320), (8, 32488155), (9, 28878360), (10, 25990524), (12, 21658770), (14, 18564660), (15, 17327016), (18, 14439180), (20, 12995262), (21, 12376440), (24, 10829385), (27, 9626120), (28, 9282330), (30, 8663508), (31, 8384040), (35, 7425864), (36, 7219590), (40, 6497631), (42, 6188220), (45, 5775672), (54, 4813060), (56, 4641165), (60, 4331754), (62, 4192020), (63, 4125480), (70, 3712932), (72, 3609795), (84, 3094110), (90, 2887836), (93, 2794680), (105, 2475288), (108, 2406530), (120, 2165877), (124, 2096010), (126, 2062740), (135, 1925224), (140, 1856466), (155, 1676808), (168, 1547055), (180, 1443918), (186, 1397340), (189, 1375160), (210, 1237644), (216, 1203265), (217, 1197720), (248, 1048005), (252, 1031370), (270, 962612), (279, 931560), (280, 928233), (310, 838404), (315, 825096), (360, 721959), (372, 698670), (378, 687580), (420, 618822), (434, 598860), (465, 558936), (504, 515685), (540, 481306), (558, 465780), (620, 419202), (630, 412548), (651, 399240), (744, 349335), (756, 343790), (837, 310520), (840, 309411), (868, 299430), (930, 279468), (945, 275032), (1080, 240653), (1085, 239544), (1109, 234360), (1116, 232890), (1240, 209601), (1260, 206274), (1302, 199620), (1395, 186312), (1512, 171895), (1674, 155260), (1736, 149715), (1860, 139734), (1890, 137516), (1953, 133080), (2170, 119772), (2218, 117180), (2232, 116445), (2520, 103137), (2604, 99810), (2790, 93156), (3255, 79848), (3327, 78120), (3348, 77630), (3720, 69867), (3780, 68758), (3906, 66540), (4185, 62104), (4340, 59886), (4436, 58590), (5208, 49905), (5545, 46872), (5580, 46578), (5859, 44360), (6510, 39924), (6654, 39060), (6696, 38815), (7560, 34379), (7763, 33480), (7812, 33270), (8370, 31052), (8680, 29943), (8872, 29295), (9765, 26616), (9981, 26040), (11090, 23436), (11160, 23289), (11718, 22180), (13020, 19962), (13308, 19530), (15526, 16740), (15624, 16635)]