278955360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2138

約数の個数: 192

約数和(自身を含む): 1008322560

約数和(自身を除く): 729367200

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, 2083, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4166, 4185, 4320, 4464, 4960, 5580, 6249, 6696, 7440, 8332, 8370, 8928, 10415, 11160, 12498, 13392, 14880, 16664, 16740, 18747, 20830, 22320, 24996, 26784, 31245, 33328, 33480, 37494, 41660, 44640, 49992, 56241, 62490, 64573, 66656, 66960, 74988, 83320, 93735, 99984, 112482, 124980, 129146, 133920, 149976, 166640, 187470, 193719, 199968, 224964, 249960, 258292, 281205, 299952, 322865, 333280, 374940, 387438, 449928, 499920, 516584, 562410, 581157, 599904, 645730, 749880, 774876, 899856, 968595, 999840, 1033168, 1124820, 1162314, 1291460, 1499760, 1549752, 1743471, 1799712, 1937190, 2066336, 2249640, 2324628, 2582920, 2905785, 2999520, 3099504, 3486942, 3874380, 4499280, 4649256, 5165840, 5811570, 6199008, 6973884, 7748760, 8717355, 8998560, 9298512, 10331680, 11623140, 13947768, 15497520, 17434710, 18597024, 23246280, 27895536, 30995040, 34869420, 46492560, 55791072, 69738840, 92985120, 139477680, 278955360]

約数ペア:

[(1, 278955360), (2, 139477680), (3, 92985120), (4, 69738840), (5, 55791072), (6, 46492560), (8, 34869420), (9, 30995040), (10, 27895536), (12, 23246280), (15, 18597024), (16, 17434710), (18, 15497520), (20, 13947768), (24, 11623140), (27, 10331680), (30, 9298512), (31, 8998560), (32, 8717355), (36, 7748760), (40, 6973884), (45, 6199008), (48, 5811570), (54, 5165840), (60, 4649256), (62, 4499280), (72, 3874380), (80, 3486942), (90, 3099504), (93, 2999520), (96, 2905785), (108, 2582920), (120, 2324628), (124, 2249640), (135, 2066336), (144, 1937190), (155, 1799712), (160, 1743471), (180, 1549752), (186, 1499760), (216, 1291460), (240, 1162314), (248, 1124820), (270, 1033168), (279, 999840), (288, 968595), (310, 899856), (360, 774876), (372, 749880), (432, 645730), (465, 599904), (480, 581157), (496, 562410), (540, 516584), (558, 499920), (620, 449928), (720, 387438), (744, 374940), (837, 333280), (864, 322865), (930, 299952), (992, 281205), (1080, 258292), (1116, 249960), (1240, 224964), (1395, 199968), (1440, 193719), (1488, 187470), (1674, 166640), (1860, 149976), (2083, 133920), (2160, 129146), (2232, 124980), (2480, 112482), (2790, 99984), (2976, 93735), (3348, 83320), (3720, 74988), (4166, 66960), (4185, 66656), (4320, 64573), (4464, 62490), (4960, 56241), (5580, 49992), (6249, 44640), (6696, 41660), (7440, 37494), (8332, 33480), (8370, 33328), (8928, 31245), (10415, 26784), (11160, 24996), (12498, 22320), (13392, 20830), (14880, 18747), (16664, 16740)]