2415280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 6785280

約数和(自身を除く): 4370000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 227, 266, 280, 304, 380, 454, 532, 560, 665, 760, 908, 1064, 1135, 1330, 1520, 1589, 1816, 2128, 2270, 2660, 3178, 3632, 4313, 4540, 5320, 6356, 7945, 8626, 9080, 10640, 12712, 15890, 17252, 18160, 21565, 25424, 30191, 31780, 34504, 43130, 60382, 63560, 69008, 86260, 120764, 127120, 150955, 172520, 241528, 301910, 345040, 483056, 603820, 1207640, 2415280]

約数ペア:

[(1, 2415280), (2, 1207640), (4, 603820), (5, 483056), (7, 345040), (8, 301910), (10, 241528), (14, 172520), (16, 150955), (19, 127120), (20, 120764), (28, 86260), (35, 69008), (38, 63560), (40, 60382), (56, 43130), (70, 34504), (76, 31780), (80, 30191), (95, 25424), (112, 21565), (133, 18160), (140, 17252), (152, 15890), (190, 12712), (227, 10640), (266, 9080), (280, 8626), (304, 7945), (380, 6356), (454, 5320), (532, 4540), (560, 4313), (665, 3632), (760, 3178), (908, 2660), (1064, 2270), (1135, 2128), (1330, 1816), (1520, 1589)]