2733080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 7223040

約数和(自身を除く): 4489960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 227, 280, 301, 344, 430, 454, 602, 860, 908, 1135, 1204, 1505, 1589, 1720, 1816, 2270, 2408, 3010, 3178, 4540, 6020, 6356, 7945, 9080, 9761, 12040, 12712, 15890, 19522, 31780, 39044, 48805, 63560, 68327, 78088, 97610, 136654, 195220, 273308, 341635, 390440, 546616, 683270, 1366540, 2733080]

約数ペア:

[(1, 2733080), (2, 1366540), (4, 683270), (5, 546616), (7, 390440), (8, 341635), (10, 273308), (14, 195220), (20, 136654), (28, 97610), (35, 78088), (40, 68327), (43, 63560), (56, 48805), (70, 39044), (86, 31780), (140, 19522), (172, 15890), (215, 12712), (227, 12040), (280, 9761), (301, 9080), (344, 7945), (430, 6356), (454, 6020), (602, 4540), (860, 3178), (908, 3010), (1135, 2408), (1204, 2270), (1505, 1816), (1589, 1720)]