494778960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52861}}^1$

素因数の和:52893

約数の個数: 120

約数和(自身を含む): 1789484424

約数和(自身を除く): 1294705464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 52861, 105722, 158583, 211444, 264305, 317166, 422888, 475749, 528610, 634332, 687193, 792915, 845776, 951498, 1057220, 1268664, 1374386, 1585830, 1902996, 2061579, 2114440, 2378745, 2537328, 2748772, 3171660, 3435965, 3805992, 4123158, 4228880, 4757490, 5497544, 6184737, 6343320, 6871930, 7611984, 8246316, 9514980, 10307895, 10995088, 12369474, 12686640, 13743860, 16492632, 19029960, 20615790, 24738948, 27487720, 30923685, 32985264, 38059920, 41231580, 49477896, 54975440, 61847370, 82463160, 98955792, 123694740, 164926320, 247389480, 494778960]

約数ペア:

[(1, 494778960), (2, 247389480), (3, 164926320), (4, 123694740), (5, 98955792), (6, 82463160), (8, 61847370), (9, 54975440), (10, 49477896), (12, 41231580), (13, 38059920), (15, 32985264), (16, 30923685), (18, 27487720), (20, 24738948), (24, 20615790), (26, 19029960), (30, 16492632), (36, 13743860), (39, 12686640), (40, 12369474), (45, 10995088), (48, 10307895), (52, 9514980), (60, 8246316), (65, 7611984), (72, 6871930), (78, 6343320), (80, 6184737), (90, 5497544), (104, 4757490), (117, 4228880), (120, 4123158), (130, 3805992), (144, 3435965), (156, 3171660), (180, 2748772), (195, 2537328), (208, 2378745), (234, 2114440), (240, 2061579), (260, 1902996), (312, 1585830), (360, 1374386), (390, 1268664), (468, 1057220), (520, 951498), (585, 845776), (624, 792915), (720, 687193), (780, 634332), (936, 528610), (1040, 475749), (1170, 422888), (1560, 317166), (1872, 264305), (2340, 211444), (3120, 158583), (4680, 105722), (9360, 52861)]