123714720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1695

約数の個数: 144

約数和(自身を含む): 430407432

約数和(自身を除く): 306692712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1621, 1696, 1908, 2120, 2385, 2544, 3180, 3242, 3816, 4240, 4770, 4863, 5088, 6360, 6484, 7632, 8105, 8480, 9540, 9726, 12720, 12968, 14589, 15264, 16210, 19080, 19452, 24315, 25440, 25936, 29178, 32420, 38160, 38904, 48630, 51872, 58356, 64840, 72945, 76320, 77808, 85913, 97260, 116712, 129680, 145890, 155616, 171826, 194520, 233424, 257739, 259360, 291780, 343652, 389040, 429565, 466848, 515478, 583560, 687304, 773217, 778080, 859130, 1030956, 1167120, 1288695, 1374608, 1546434, 1718260, 2061912, 2334240, 2577390, 2749216, 3092868, 3436520, 3866085, 4123824, 5154780, 6185736, 6873040, 7732170, 8247648, 10309560, 12371472, 13746080, 15464340, 20619120, 24742944, 30928680, 41238240, 61857360, 123714720]

約数ペア:

[(1, 123714720), (2, 61857360), (3, 41238240), (4, 30928680), (5, 24742944), (6, 20619120), (8, 15464340), (9, 13746080), (10, 12371472), (12, 10309560), (15, 8247648), (16, 7732170), (18, 6873040), (20, 6185736), (24, 5154780), (30, 4123824), (32, 3866085), (36, 3436520), (40, 3092868), (45, 2749216), (48, 2577390), (53, 2334240), (60, 2061912), (72, 1718260), (80, 1546434), (90, 1374608), (96, 1288695), (106, 1167120), (120, 1030956), (144, 859130), (159, 778080), (160, 773217), (180, 687304), (212, 583560), (240, 515478), (265, 466848), (288, 429565), (318, 389040), (360, 343652), (424, 291780), (477, 259360), (480, 257739), (530, 233424), (636, 194520), (720, 171826), (795, 155616), (848, 145890), (954, 129680), (1060, 116712), (1272, 97260), (1440, 85913), (1590, 77808), (1621, 76320), (1696, 72945), (1908, 64840), (2120, 58356), (2385, 51872), (2544, 48630), (3180, 38904), (3242, 38160), (3816, 32420), (4240, 29178), (4770, 25936), (4863, 25440), (5088, 24315), (6360, 19452), (6484, 19080), (7632, 16210), (8105, 15264), (8480, 14589), (9540, 12968), (9726, 12720)]