123702120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2504

約数の個数: 128

約数和(自身を含む): 421286400

約数和(自身を除く): 297584280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2437, 2538, 2820, 3384, 4230, 4874, 5076, 5640, 6345, 7311, 8460, 9748, 10152, 12185, 12690, 14622, 16920, 19496, 21933, 24370, 25380, 29244, 36555, 43866, 48740, 50760, 58488, 65799, 73110, 87732, 97480, 109665, 114539, 131598, 146220, 175464, 219330, 229078, 263196, 292440, 328995, 343617, 438660, 458156, 526392, 572695, 657990, 687234, 877320, 916312, 1030851, 1145390, 1315980, 1374468, 1718085, 2061702, 2290780, 2631960, 2748936, 3092553, 3436170, 4123404, 4581560, 5154255, 6185106, 6872340, 8246808, 10308510, 12370212, 13744680, 15462765, 20617020, 24740424, 30925530, 41234040, 61851060, 123702120]

約数ペア:

[(1, 123702120), (2, 61851060), (3, 41234040), (4, 30925530), (5, 24740424), (6, 20617020), (8, 15462765), (9, 13744680), (10, 12370212), (12, 10308510), (15, 8246808), (18, 6872340), (20, 6185106), (24, 5154255), (27, 4581560), (30, 4123404), (36, 3436170), (40, 3092553), (45, 2748936), (47, 2631960), (54, 2290780), (60, 2061702), (72, 1718085), (90, 1374468), (94, 1315980), (108, 1145390), (120, 1030851), (135, 916312), (141, 877320), (180, 687234), (188, 657990), (216, 572695), (235, 526392), (270, 458156), (282, 438660), (360, 343617), (376, 328995), (423, 292440), (470, 263196), (540, 229078), (564, 219330), (705, 175464), (846, 146220), (940, 131598), (1080, 114539), (1128, 109665), (1269, 97480), (1410, 87732), (1692, 73110), (1880, 65799), (2115, 58488), (2437, 50760), (2538, 48740), (2820, 43866), (3384, 36555), (4230, 29244), (4874, 25380), (5076, 24370), (5640, 21933), (6345, 19496), (7311, 16920), (8460, 14622), (9748, 12690), (10152, 12185)]