15641280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5454

約数の個数: 84

約数和(自身を含む): 53809392

約数和(自身を除く): 38168112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 5431, 10862, 16293, 21724, 27155, 32586, 43448, 48879, 54310, 65172, 81465, 86896, 97758, 108620, 130344, 162930, 173792, 195516, 217240, 244395, 260688, 325860, 347584, 391032, 434480, 488790, 521376, 651720, 782064, 868960, 977580, 1042752, 1303440, 1564128, 1737920, 1955160, 2606880, 3128256, 3910320, 5213760, 7820640, 15641280]

約数ペア:

[(1, 15641280), (2, 7820640), (3, 5213760), (4, 3910320), (5, 3128256), (6, 2606880), (8, 1955160), (9, 1737920), (10, 1564128), (12, 1303440), (15, 1042752), (16, 977580), (18, 868960), (20, 782064), (24, 651720), (30, 521376), (32, 488790), (36, 434480), (40, 391032), (45, 347584), (48, 325860), (60, 260688), (64, 244395), (72, 217240), (80, 195516), (90, 173792), (96, 162930), (120, 130344), (144, 108620), (160, 97758), (180, 86896), (192, 81465), (240, 65172), (288, 54310), (320, 48879), (360, 43448), (480, 32586), (576, 27155), (720, 21724), (960, 16293), (1440, 10862), (2880, 5431)]