1207640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 3283200

約数和(自身を除く): 2075560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 227, 266, 280, 380, 454, 532, 665, 760, 908, 1064, 1135, 1330, 1589, 1816, 2270, 2660, 3178, 4313, 4540, 5320, 6356, 7945, 8626, 9080, 12712, 15890, 17252, 21565, 30191, 31780, 34504, 43130, 60382, 63560, 86260, 120764, 150955, 172520, 241528, 301910, 603820, 1207640]

約数ペア:

[(1, 1207640), (2, 603820), (4, 301910), (5, 241528), (7, 172520), (8, 150955), (10, 120764), (14, 86260), (19, 63560), (20, 60382), (28, 43130), (35, 34504), (38, 31780), (40, 30191), (56, 21565), (70, 17252), (76, 15890), (95, 12712), (133, 9080), (140, 8626), (152, 7945), (190, 6356), (227, 5320), (266, 4540), (280, 4313), (380, 3178), (454, 2660), (532, 2270), (665, 1816), (760, 1589), (908, 1330), (1064, 1135)]