247009680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6473}}^1$

素因数の和:6545

約数の個数: 120

約数和(自身を含む): 845323128

約数和(自身を除く): 598313448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 6473, 7632, 9540, 12720, 12946, 19080, 19419, 25892, 32365, 38160, 38838, 51784, 58257, 64730, 77676, 97095, 103568, 116514, 129460, 155352, 194190, 233028, 258920, 291285, 310704, 343069, 388380, 466056, 517840, 582570, 686138, 776760, 932112, 1029207, 1165140, 1372276, 1553520, 1715345, 2058414, 2330280, 2744552, 3087621, 3430690, 4116828, 4660560, 5146035, 5489104, 6175242, 6861380, 8233656, 10292070, 12350484, 13722760, 15438105, 16467312, 20584140, 24700968, 27445520, 30876210, 41168280, 49401936, 61752420, 82336560, 123504840, 247009680]

約数ペア:

[(1, 247009680), (2, 123504840), (3, 82336560), (4, 61752420), (5, 49401936), (6, 41168280), (8, 30876210), (9, 27445520), (10, 24700968), (12, 20584140), (15, 16467312), (16, 15438105), (18, 13722760), (20, 12350484), (24, 10292070), (30, 8233656), (36, 6861380), (40, 6175242), (45, 5489104), (48, 5146035), (53, 4660560), (60, 4116828), (72, 3430690), (80, 3087621), (90, 2744552), (106, 2330280), (120, 2058414), (144, 1715345), (159, 1553520), (180, 1372276), (212, 1165140), (240, 1029207), (265, 932112), (318, 776760), (360, 686138), (424, 582570), (477, 517840), (530, 466056), (636, 388380), (720, 343069), (795, 310704), (848, 291285), (954, 258920), (1060, 233028), (1272, 194190), (1590, 155352), (1908, 129460), (2120, 116514), (2385, 103568), (2544, 97095), (3180, 77676), (3816, 64730), (4240, 58257), (4770, 51784), (6360, 38838), (6473, 38160), (7632, 32365), (9540, 25892), (12720, 19419), (12946, 19080)]