12557520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 42827616

約数和(自身を除く): 30270096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 163, 180, 214, 240, 321, 326, 360, 428, 489, 535, 642, 652, 720, 815, 856, 963, 978, 1070, 1284, 1304, 1467, 1605, 1630, 1712, 1926, 1956, 2140, 2445, 2568, 2608, 2934, 3210, 3260, 3852, 3912, 4280, 4815, 4890, 5136, 5868, 6420, 6520, 7335, 7704, 7824, 8560, 9630, 9780, 11736, 12840, 13040, 14670, 15408, 17441, 19260, 19560, 23472, 25680, 29340, 34882, 38520, 39120, 52323, 58680, 69764, 77040, 87205, 104646, 117360, 139528, 156969, 174410, 209292, 261615, 279056, 313938, 348820, 418584, 523230, 627876, 697640, 784845, 837168, 1046460, 1255752, 1395280, 1569690, 2092920, 2511504, 3139380, 4185840, 6278760, 12557520]

約数ペア:

[(1, 12557520), (2, 6278760), (3, 4185840), (4, 3139380), (5, 2511504), (6, 2092920), (8, 1569690), (9, 1395280), (10, 1255752), (12, 1046460), (15, 837168), (16, 784845), (18, 697640), (20, 627876), (24, 523230), (30, 418584), (36, 348820), (40, 313938), (45, 279056), (48, 261615), (60, 209292), (72, 174410), (80, 156969), (90, 139528), (107, 117360), (120, 104646), (144, 87205), (163, 77040), (180, 69764), (214, 58680), (240, 52323), (321, 39120), (326, 38520), (360, 34882), (428, 29340), (489, 25680), (535, 23472), (642, 19560), (652, 19260), (720, 17441), (815, 15408), (856, 14670), (963, 13040), (978, 12840), (1070, 11736), (1284, 9780), (1304, 9630), (1467, 8560), (1605, 7824), (1630, 7704), (1712, 7335), (1926, 6520), (1956, 6420), (2140, 5868), (2445, 5136), (2568, 4890), (2608, 4815), (2934, 4280), (3210, 3912), (3260, 3852)]