305986240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{136601}}^1$

素因数の和:136625

約数の個数: 56

約数和(自身を含む): 832725792

約数和(自身を除く): 526739552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 136601, 273202, 546404, 683005, 956207, 1092808, 1366010, 1912414, 2185616, 2732020, 3824828, 4371232, 4781035, 5464040, 7649656, 8742464, 9562070, 10928080, 15299312, 19124140, 21856160, 30598624, 38248280, 43712320, 61197248, 76496560, 152993120, 305986240]

約数ペア:

[(1, 305986240), (2, 152993120), (4, 76496560), (5, 61197248), (7, 43712320), (8, 38248280), (10, 30598624), (14, 21856160), (16, 19124140), (20, 15299312), (28, 10928080), (32, 9562070), (35, 8742464), (40, 7649656), (56, 5464040), (64, 4781035), (70, 4371232), (80, 3824828), (112, 2732020), (140, 2185616), (160, 1912414), (224, 1366010), (280, 1092808), (320, 956207), (448, 683005), (560, 546404), (1120, 273202), (2240, 136601)]