15309560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 40998960

約数和(自身を除く): 25689400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 107, 140, 146, 196, 214, 245, 280, 292, 365, 392, 428, 490, 511, 535, 584, 730, 749, 856, 980, 1022, 1070, 1460, 1498, 1960, 2044, 2140, 2555, 2920, 2996, 3577, 3745, 4088, 4280, 5110, 5243, 5992, 7154, 7490, 7811, 10220, 10486, 14308, 14980, 15622, 17885, 20440, 20972, 26215, 28616, 29960, 31244, 35770, 39055, 41944, 52430, 54677, 62488, 71540, 78110, 104860, 109354, 143080, 156220, 209720, 218708, 273385, 312440, 382739, 437416, 546770, 765478, 1093540, 1530956, 1913695, 2187080, 3061912, 3827390, 7654780, 15309560]

約数ペア:

[(1, 15309560), (2, 7654780), (4, 3827390), (5, 3061912), (7, 2187080), (8, 1913695), (10, 1530956), (14, 1093540), (20, 765478), (28, 546770), (35, 437416), (40, 382739), (49, 312440), (56, 273385), (70, 218708), (73, 209720), (98, 156220), (107, 143080), (140, 109354), (146, 104860), (196, 78110), (214, 71540), (245, 62488), (280, 54677), (292, 52430), (365, 41944), (392, 39055), (428, 35770), (490, 31244), (511, 29960), (535, 28616), (584, 26215), (730, 20972), (749, 20440), (856, 17885), (980, 15622), (1022, 14980), (1070, 14308), (1460, 10486), (1498, 10220), (1960, 7811), (2044, 7490), (2140, 7154), (2555, 5992), (2920, 5243), (2996, 5110), (3577, 4280), (3745, 4088)]