490444740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1229}}^1$

素因数の和:1986

約数の個数: 96

約数和(自身を含む): 1529136000

約数和(自身を除く): 1038691260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 739, 1229, 1478, 2217, 2458, 2956, 3687, 3695, 4434, 4916, 6145, 6651, 7374, 7390, 8868, 11061, 11085, 12290, 13302, 14748, 14780, 18435, 19953, 22122, 22170, 24580, 26604, 33183, 33255, 36870, 39906, 44244, 44340, 55305, 66366, 66510, 73740, 79812, 99765, 110610, 132732, 133020, 165915, 199530, 221220, 331830, 399060, 663660, 908231, 1816462, 2724693, 3632924, 4541155, 5449386, 8174079, 9082310, 10898772, 13623465, 16348158, 18164620, 24522237, 27246930, 32696316, 40870395, 49044474, 54493860, 81740790, 98088948, 122611185, 163481580, 245222370, 490444740]

約数ペア:

[(1, 490444740), (2, 245222370), (3, 163481580), (4, 122611185), (5, 98088948), (6, 81740790), (9, 54493860), (10, 49044474), (12, 40870395), (15, 32696316), (18, 27246930), (20, 24522237), (27, 18164620), (30, 16348158), (36, 13623465), (45, 10898772), (54, 9082310), (60, 8174079), (90, 5449386), (108, 4541155), (135, 3632924), (180, 2724693), (270, 1816462), (540, 908231), (739, 663660), (1229, 399060), (1478, 331830), (2217, 221220), (2458, 199530), (2956, 165915), (3687, 133020), (3695, 132732), (4434, 110610), (4916, 99765), (6145, 79812), (6651, 73740), (7374, 66510), (7390, 66366), (8868, 55305), (11061, 44340), (11085, 44244), (12290, 39906), (13302, 36870), (14748, 33255), (14780, 33183), (18435, 26604), (19953, 24580), (22122, 22170)]