121205520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2461

約数の個数: 120

約数和(自身を含む): 412955712

約数和(自身を除く): 291750192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2371, 2556, 2840, 3195, 3408, 4260, 4742, 5112, 5680, 6390, 7113, 8520, 9484, 10224, 11855, 12780, 14226, 17040, 18968, 21339, 23710, 25560, 28452, 35565, 37936, 42678, 47420, 51120, 56904, 71130, 85356, 94840, 106695, 113808, 142260, 168341, 170712, 189680, 213390, 284520, 336682, 341424, 426780, 505023, 569040, 673364, 841705, 853560, 1010046, 1346728, 1515069, 1683410, 1707120, 2020092, 2525115, 2693456, 3030138, 3366820, 4040184, 5050230, 6060276, 6733640, 7575345, 8080368, 10100460, 12120552, 13467280, 15150690, 20200920, 24241104, 30301380, 40401840, 60602760, 121205520]

約数ペア:

[(1, 121205520), (2, 60602760), (3, 40401840), (4, 30301380), (5, 24241104), (6, 20200920), (8, 15150690), (9, 13467280), (10, 12120552), (12, 10100460), (15, 8080368), (16, 7575345), (18, 6733640), (20, 6060276), (24, 5050230), (30, 4040184), (36, 3366820), (40, 3030138), (45, 2693456), (48, 2525115), (60, 2020092), (71, 1707120), (72, 1683410), (80, 1515069), (90, 1346728), (120, 1010046), (142, 853560), (144, 841705), (180, 673364), (213, 569040), (240, 505023), (284, 426780), (355, 341424), (360, 336682), (426, 284520), (568, 213390), (639, 189680), (710, 170712), (720, 168341), (852, 142260), (1065, 113808), (1136, 106695), (1278, 94840), (1420, 85356), (1704, 71130), (2130, 56904), (2371, 51120), (2556, 47420), (2840, 42678), (3195, 37936), (3408, 35565), (4260, 28452), (4742, 25560), (5112, 23710), (5680, 21339), (6390, 18968), (7113, 17040), (8520, 14226), (9484, 12780), (10224, 11855)]