276920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 760320

約数和(自身を除く): 483400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 460, 602, 644, 805, 860, 920, 989, 1204, 1288, 1505, 1610, 1720, 1978, 2408, 3010, 3220, 3956, 4945, 6020, 6440, 6923, 7912, 9890, 12040, 13846, 19780, 27692, 34615, 39560, 55384, 69230, 138460, 276920]

約数ペア:

[(1, 276920), (2, 138460), (4, 69230), (5, 55384), (7, 39560), (8, 34615), (10, 27692), (14, 19780), (20, 13846), (23, 12040), (28, 9890), (35, 7912), (40, 6923), (43, 6440), (46, 6020), (56, 4945), (70, 3956), (86, 3220), (92, 3010), (115, 2408), (140, 1978), (161, 1720), (172, 1610), (184, 1505), (215, 1288), (230, 1204), (280, 989), (301, 920), (322, 860), (344, 805), (430, 644), (460, 602)]