208781280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 546009120

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, 1559, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3118, 3348, 3720, 4185, 4320, 4464, 4677, 4960, 5580, 6236, 6696, 7440, 7795, 8370, 8928, 9354, 11160, 12472, 13392, 14031, 14880, 15590, 16740, 18708, 22320, 23385, 24944, 26784, 28062, 31180, 33480, 37416, 42093, 44640, 46770, 48329, 49888, 56124, 62360, 66960, 70155, 74832, 84186, 93540, 96658, 112248, 124720, 133920, 140310, 144987, 149664, 168372, 187080, 193316, 210465, 224496, 241645, 249440, 280620, 289974, 336744, 374160, 386632, 420930, 434961, 448992, 483290, 561240, 579948, 673488, 724935, 748320, 773264, 841860, 869922, 966580, 1122480, 1159896, 1304883, 1346976, 1449870, 1546528, 1683720, 1739844, 1933160, 2174805, 2244960, 2319792, 2609766, 2899740, 3367440, 3479688, 3866320, 4349610, 4639584, 5219532, 5799480, 6524415, 6734880, 6959376, 7732640, 8699220, 10439064, 11598960, 13048830, 13918752, 17398440, 20878128, 23197920, 26097660, 34796880, 41756256, 52195320, 69593760, 104390640, 208781280]

約数ペア:

[(1, 208781280), (2, 104390640), (3, 69593760), (4, 52195320), (5, 41756256), (6, 34796880), (8, 26097660), (9, 23197920), (10, 20878128), (12, 17398440), (15, 13918752), (16, 13048830), (18, 11598960), (20, 10439064), (24, 8699220), (27, 7732640), (30, 6959376), (31, 6734880), (32, 6524415), (36, 5799480), (40, 5219532), (45, 4639584), (48, 4349610), (54, 3866320), (60, 3479688), (62, 3367440), (72, 2899740), (80, 2609766), (90, 2319792), (93, 2244960), (96, 2174805), (108, 1933160), (120, 1739844), (124, 1683720), (135, 1546528), (144, 1449870), (155, 1346976), (160, 1304883), (180, 1159896), (186, 1122480), (216, 966580), (240, 869922), (248, 841860), (270, 773264), (279, 748320), (288, 724935), (310, 673488), (360, 579948), (372, 561240), (432, 483290), (465, 448992), (480, 434961), (496, 420930), (540, 386632), (558, 374160), (620, 336744), (720, 289974), (744, 280620), (837, 249440), (864, 241645), (930, 224496), (992, 210465), (1080, 193316), (1116, 187080), (1240, 168372), (1395, 149664), (1440, 144987), (1488, 140310), (1559, 133920), (1674, 124720), (1860, 112248), (2160, 96658), (2232, 93540), (2480, 84186), (2790, 74832), (2976, 70155), (3118, 66960), (3348, 62360), (3720, 56124), (4185, 49888), (4320, 48329), (4464, 46770), (4677, 44640), (4960, 42093), (5580, 37416), (6236, 33480), (6696, 31180), (7440, 28062), (7795, 26784), (8370, 24944), (8928, 23385), (9354, 22320), (11160, 18708), (12472, 16740), (13392, 15590), (14031, 14880)]