245156760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5279}}^1$

素因数の和:5342

約数の個数: 128

約数和(自身を含む): 836352000

約数和(自身を除く): 591195240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5279, 5805, 7740, 9288, 10558, 11610, 15480, 15837, 21116, 23220, 26395, 31674, 42232, 46440, 47511, 52790, 63348, 79185, 95022, 105580, 126696, 142533, 158370, 190044, 211160, 226997, 237555, 285066, 316740, 380088, 453994, 475110, 570132, 633480, 680991, 712665, 907988, 950220, 1134985, 1140264, 1361982, 1425330, 1815976, 1900440, 2042973, 2269970, 2723964, 2850660, 3404955, 4085946, 4539940, 5447928, 5701320, 6128919, 6809910, 8171892, 9079880, 10214865, 12257838, 13619820, 16343784, 20429730, 24515676, 27239640, 30644595, 40859460, 49031352, 61289190, 81718920, 122578380, 245156760]

約数ペア:

[(1, 245156760), (2, 122578380), (3, 81718920), (4, 61289190), (5, 49031352), (6, 40859460), (8, 30644595), (9, 27239640), (10, 24515676), (12, 20429730), (15, 16343784), (18, 13619820), (20, 12257838), (24, 10214865), (27, 9079880), (30, 8171892), (36, 6809910), (40, 6128919), (43, 5701320), (45, 5447928), (54, 4539940), (60, 4085946), (72, 3404955), (86, 2850660), (90, 2723964), (108, 2269970), (120, 2042973), (129, 1900440), (135, 1815976), (172, 1425330), (180, 1361982), (215, 1140264), (216, 1134985), (258, 950220), (270, 907988), (344, 712665), (360, 680991), (387, 633480), (430, 570132), (516, 475110), (540, 453994), (645, 380088), (774, 316740), (860, 285066), (1032, 237555), (1080, 226997), (1161, 211160), (1290, 190044), (1548, 158370), (1720, 142533), (1935, 126696), (2322, 105580), (2580, 95022), (3096, 79185), (3870, 63348), (4644, 52790), (5160, 47511), (5279, 46440), (5805, 42232), (7740, 31674), (9288, 26395), (10558, 23220), (11610, 21116), (15480, 15837)]