303520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 822528

約数和(自身を除く): 519008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 271, 280, 542, 560, 1084, 1120, 1355, 1897, 2168, 2710, 3794, 4336, 5420, 7588, 8672, 9485, 10840, 15176, 18970, 21680, 30352, 37940, 43360, 60704, 75880, 151760, 303520]

約数ペア:

[(1, 303520), (2, 151760), (4, 75880), (5, 60704), (7, 43360), (8, 37940), (10, 30352), (14, 21680), (16, 18970), (20, 15176), (28, 10840), (32, 9485), (35, 8672), (40, 7588), (56, 5420), (70, 4336), (80, 3794), (112, 2710), (140, 2168), (160, 1897), (224, 1355), (271, 1120), (280, 1084), (542, 560)]