501371360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{997}}^1$

素因数の和:1468

約数の個数: 96

約数和(自身を含む): 1358078400

約数和(自身を除く): 856707040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 449, 560, 898, 997, 1120, 1796, 1994, 2245, 3143, 3592, 3988, 4490, 4985, 6286, 6979, 7184, 7976, 8980, 9970, 12572, 13958, 14368, 15715, 15952, 17960, 19940, 25144, 27916, 31430, 31904, 34895, 35920, 39880, 50288, 55832, 62860, 69790, 71840, 79760, 100576, 111664, 125720, 139580, 159520, 223328, 251440, 279160, 447653, 502880, 558320, 895306, 1116640, 1790612, 2238265, 3133571, 3581224, 4476530, 6267142, 7162448, 8953060, 12534284, 14324896, 15667855, 17906120, 25068568, 31335710, 35812240, 50137136, 62671420, 71624480, 100274272, 125342840, 250685680, 501371360]

約数ペア:

[(1, 501371360), (2, 250685680), (4, 125342840), (5, 100274272), (7, 71624480), (8, 62671420), (10, 50137136), (14, 35812240), (16, 31335710), (20, 25068568), (28, 17906120), (32, 15667855), (35, 14324896), (40, 12534284), (56, 8953060), (70, 7162448), (80, 6267142), (112, 4476530), (140, 3581224), (160, 3133571), (224, 2238265), (280, 1790612), (449, 1116640), (560, 895306), (898, 558320), (997, 502880), (1120, 447653), (1796, 279160), (1994, 251440), (2245, 223328), (3143, 159520), (3592, 139580), (3988, 125720), (4490, 111664), (4985, 100576), (6286, 79760), (6979, 71840), (7184, 69790), (7976, 62860), (8980, 55832), (9970, 50288), (12572, 39880), (13958, 35920), (14368, 34895), (15715, 31904), (15952, 31430), (17960, 27916), (19940, 25144)]