251635680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1934

約数の個数: 192

約数和(自身を含む): 909619200

約数和(自身を除く): 657983520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 1879, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 3758, 4185, 4320, 4464, 4960, 5580, 5637, 6696, 7440, 7516, 8370, 8928, 9395, 11160, 11274, 13392, 14880, 15032, 16740, 16911, 18790, 22320, 22548, 26784, 28185, 30064, 33480, 33822, 37580, 44640, 45096, 50733, 56370, 58249, 60128, 66960, 67644, 75160, 84555, 90192, 101466, 112740, 116498, 133920, 135288, 150320, 169110, 174747, 180384, 202932, 225480, 232996, 253665, 270576, 291245, 300640, 338220, 349494, 405864, 450960, 465992, 507330, 524241, 541152, 582490, 676440, 698988, 811728, 873735, 901920, 931984, 1014660, 1048482, 1164980, 1352880, 1397976, 1572723, 1623456, 1747470, 1863968, 2029320, 2096964, 2329960, 2621205, 2705760, 2795952, 3145446, 3494940, 4058640, 4193928, 4659920, 5242410, 5591904, 6290892, 6989880, 7863615, 8117280, 8387856, 9319840, 10484820, 12581784, 13979760, 15727230, 16775712, 20969640, 25163568, 27959520, 31454460, 41939280, 50327136, 62908920, 83878560, 125817840, 251635680]

約数ペア:

[(1, 251635680), (2, 125817840), (3, 83878560), (4, 62908920), (5, 50327136), (6, 41939280), (8, 31454460), (9, 27959520), (10, 25163568), (12, 20969640), (15, 16775712), (16, 15727230), (18, 13979760), (20, 12581784), (24, 10484820), (27, 9319840), (30, 8387856), (31, 8117280), (32, 7863615), (36, 6989880), (40, 6290892), (45, 5591904), (48, 5242410), (54, 4659920), (60, 4193928), (62, 4058640), (72, 3494940), (80, 3145446), (90, 2795952), (93, 2705760), (96, 2621205), (108, 2329960), (120, 2096964), (124, 2029320), (135, 1863968), (144, 1747470), (155, 1623456), (160, 1572723), (180, 1397976), (186, 1352880), (216, 1164980), (240, 1048482), (248, 1014660), (270, 931984), (279, 901920), (288, 873735), (310, 811728), (360, 698988), (372, 676440), (432, 582490), (465, 541152), (480, 524241), (496, 507330), (540, 465992), (558, 450960), (620, 405864), (720, 349494), (744, 338220), (837, 300640), (864, 291245), (930, 270576), (992, 253665), (1080, 232996), (1116, 225480), (1240, 202932), (1395, 180384), (1440, 174747), (1488, 169110), (1674, 150320), (1860, 135288), (1879, 133920), (2160, 116498), (2232, 112740), (2480, 101466), (2790, 90192), (2976, 84555), (3348, 75160), (3720, 67644), (3758, 66960), (4185, 60128), (4320, 58249), (4464, 56370), (4960, 50733), (5580, 45096), (5637, 44640), (6696, 37580), (7440, 33822), (7516, 33480), (8370, 30064), (8928, 28185), (9395, 26784), (11160, 22548), (11274, 22320), (13392, 18790), (14880, 16911), (15032, 16740)]