15183280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 42497280

約数和(自身を除く): 27314000

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, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1427, 1520, 2128, 2660, 2854, 5320, 5708, 7135, 9989, 10640, 11416, 14270, 19978, 22832, 27113, 28540, 39956, 49945, 54226, 57080, 79912, 99890, 108452, 114160, 135565, 159824, 189791, 199780, 216904, 271130, 379582, 399560, 433808, 542260, 759164, 799120, 948955, 1084520, 1518328, 1897910, 2169040, 3036656, 3795820, 7591640, 15183280]

約数ペア:

[(1, 15183280), (2, 7591640), (4, 3795820), (5, 3036656), (7, 2169040), (8, 1897910), (10, 1518328), (14, 1084520), (16, 948955), (19, 799120), (20, 759164), (28, 542260), (35, 433808), (38, 399560), (40, 379582), (56, 271130), (70, 216904), (76, 199780), (80, 189791), (95, 159824), (112, 135565), (133, 114160), (140, 108452), (152, 99890), (190, 79912), (266, 57080), (280, 54226), (304, 49945), (380, 39956), (532, 28540), (560, 27113), (665, 22832), (760, 19978), (1064, 14270), (1330, 11416), (1427, 10640), (1520, 9989), (2128, 7135), (2660, 5708), (2854, 5320)]