27788400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 103326720

約数和(自身を除く): 75538320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 83, 90, 93, 100, 108, 120, 124, 135, 144, 150, 155, 166, 180, 186, 200, 216, 225, 240, 248, 249, 270, 279, 300, 310, 332, 360, 372, 400, 415, 432, 450, 465, 496, 498, 540, 558, 600, 620, 664, 675, 720, 744, 747, 775, 830, 837, 900, 930, 996, 1080, 1116, 1200, 1240, 1245, 1328, 1350, 1395, 1488, 1494, 1550, 1660, 1674, 1800, 1860, 1992, 2075, 2160, 2232, 2241, 2325, 2480, 2490, 2573, 2700, 2790, 2988, 3100, 3320, 3348, 3600, 3720, 3735, 3984, 4150, 4185, 4464, 4482, 4650, 4980, 5146, 5400, 5580, 5976, 6200, 6225, 6640, 6696, 6975, 7440, 7470, 7719, 8300, 8370, 8964, 9300, 9960, 10292, 10800, 11160, 11205, 11952, 12400, 12450, 12865, 13392, 13950, 14940, 15438, 16600, 16740, 17928, 18600, 18675, 19920, 20584, 20925, 22320, 22410, 23157, 24900, 25730, 27900, 29880, 30876, 33200, 33480, 35856, 37200, 37350, 38595, 41168, 41850, 44820, 46314, 49800, 51460, 55800, 56025, 59760, 61752, 64325, 66960, 69471, 74700, 77190, 83700, 89640, 92628, 99600, 102920, 111600, 112050, 115785, 123504, 128650, 138942, 149400, 154380, 167400, 179280, 185256, 192975, 205840, 224100, 231570, 257300, 277884, 298800, 308760, 334800, 347355, 370512, 385950, 448200, 463140, 514600, 555768, 578925, 617520, 694710, 771900, 896400, 926280, 1029200, 1111536, 1157850, 1389420, 1543800, 1736775, 1852560, 2315700, 2778840, 3087600, 3473550, 4631400, 5557680, 6947100, 9262800, 13894200, 27788400]

約数ペア:

[(1, 27788400), (2, 13894200), (3, 9262800), (4, 6947100), (5, 5557680), (6, 4631400), (8, 3473550), (9, 3087600), (10, 2778840), (12, 2315700), (15, 1852560), (16, 1736775), (18, 1543800), (20, 1389420), (24, 1157850), (25, 1111536), (27, 1029200), (30, 926280), (31, 896400), (36, 771900), (40, 694710), (45, 617520), (48, 578925), (50, 555768), (54, 514600), (60, 463140), (62, 448200), (72, 385950), (75, 370512), (80, 347355), (83, 334800), (90, 308760), (93, 298800), (100, 277884), (108, 257300), (120, 231570), (124, 224100), (135, 205840), (144, 192975), (150, 185256), (155, 179280), (166, 167400), (180, 154380), (186, 149400), (200, 138942), (216, 128650), (225, 123504), (240, 115785), (248, 112050), (249, 111600), (270, 102920), (279, 99600), (300, 92628), (310, 89640), (332, 83700), (360, 77190), (372, 74700), (400, 69471), (415, 66960), (432, 64325), (450, 61752), (465, 59760), (496, 56025), (498, 55800), (540, 51460), (558, 49800), (600, 46314), (620, 44820), (664, 41850), (675, 41168), (720, 38595), (744, 37350), (747, 37200), (775, 35856), (830, 33480), (837, 33200), (900, 30876), (930, 29880), (996, 27900), (1080, 25730), (1116, 24900), (1200, 23157), (1240, 22410), (1245, 22320), (1328, 20925), (1350, 20584), (1395, 19920), (1488, 18675), (1494, 18600), (1550, 17928), (1660, 16740), (1674, 16600), (1800, 15438), (1860, 14940), (1992, 13950), (2075, 13392), (2160, 12865), (2232, 12450), (2241, 12400), (2325, 11952), (2480, 11205), (2490, 11160), (2573, 10800), (2700, 10292), (2790, 9960), (2988, 9300), (3100, 8964), (3320, 8370), (3348, 8300), (3600, 7719), (3720, 7470), (3735, 7440), (3984, 6975), (4150, 6696), (4185, 6640), (4464, 6225), (4482, 6200), (4650, 5976), (4980, 5580), (5146, 5400)]