305675680

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6143}}^1$

素因数の和:6469

約数の個数: 48

約数和(自身を含む): 724598784

約数和(自身を除く): 418923104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2488, 3110, 4976, 6143, 6220, 9952, 12286, 12440, 24572, 24880, 30715, 49144, 49760, 61430, 98288, 122860, 196576, 245720, 491440, 982880, 1910473, 3820946, 7641892, 9552365, 15283784, 19104730, 30567568, 38209460, 61135136, 76418920, 152837840, 305675680]

約数ペア:

[(1, 305675680), (2, 152837840), (4, 76418920), (5, 61135136), (8, 38209460), (10, 30567568), (16, 19104730), (20, 15283784), (32, 9552365), (40, 7641892), (80, 3820946), (160, 1910473), (311, 982880), (622, 491440), (1244, 245720), (1555, 196576), (2488, 122860), (3110, 98288), (4976, 61430), (6143, 49760), (6220, 49144), (9952, 30715), (12286, 24880), (12440, 24572)]