531431040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{39541}}^1$

素因数の和:39570

約数の個数: 128

約数和(自身を含む): 1935976320

約数和(自身を除く): 1404545280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 39541, 79082, 118623, 158164, 197705, 237246, 276787, 316328, 395410, 474492, 553574, 593115, 632656, 790820, 830361, 948984, 1107148, 1186230, 1265312, 1383935, 1581640, 1660722, 1897968, 2214296, 2372460, 2530624, 2767870, 3163280, 3321444, 3795936, 4151805, 4428592, 4744920, 5061248, 5535740, 6326560, 6642888, 7591872, 8303610, 8857184, 9489840, 11071480, 12653120, 13285776, 15183744, 16607220, 17714368, 18979680, 22142960, 25306240, 26571552, 33214440, 35428736, 37959360, 44285920, 53143104, 66428880, 75918720, 88571840, 106286208, 132857760, 177143680, 265715520, 531431040]

約数ペア:

[(1, 531431040), (2, 265715520), (3, 177143680), (4, 132857760), (5, 106286208), (6, 88571840), (7, 75918720), (8, 66428880), (10, 53143104), (12, 44285920), (14, 37959360), (15, 35428736), (16, 33214440), (20, 26571552), (21, 25306240), (24, 22142960), (28, 18979680), (30, 17714368), (32, 16607220), (35, 15183744), (40, 13285776), (42, 12653120), (48, 11071480), (56, 9489840), (60, 8857184), (64, 8303610), (70, 7591872), (80, 6642888), (84, 6326560), (96, 5535740), (105, 5061248), (112, 4744920), (120, 4428592), (128, 4151805), (140, 3795936), (160, 3321444), (168, 3163280), (192, 2767870), (210, 2530624), (224, 2372460), (240, 2214296), (280, 1897968), (320, 1660722), (336, 1581640), (384, 1383935), (420, 1265312), (448, 1186230), (480, 1107148), (560, 948984), (640, 830361), (672, 790820), (840, 632656), (896, 593115), (960, 553574), (1120, 474492), (1344, 395410), (1680, 316328), (1920, 276787), (2240, 237246), (2688, 197705), (3360, 158164), (4480, 118623), (6720, 79082), (13440, 39541)]