1299389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{60493}}^1$

素因数の和:60686

約数の個数: 64

約数和(自身を含む): 3920011200

約数和(自身を除く): 2620621560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3580, 4296, 5370, 7160, 10740, 21480, 60493, 120986, 181479, 241972, 302465, 362958, 483944, 604930, 725916, 907395, 1209860, 1451832, 1814790, 2419720, 3629580, 7259160, 10828247, 21656494, 32484741, 43312988, 54141235, 64969482, 86625976, 108282470, 129938964, 162423705, 216564940, 259877928, 324847410, 433129880, 649694820, 1299389640]

約数ペア:

[(1, 1299389640), (2, 649694820), (3, 433129880), (4, 324847410), (5, 259877928), (6, 216564940), (8, 162423705), (10, 129938964), (12, 108282470), (15, 86625976), (20, 64969482), (24, 54141235), (30, 43312988), (40, 32484741), (60, 21656494), (120, 10828247), (179, 7259160), (358, 3629580), (537, 2419720), (716, 1814790), (895, 1451832), (1074, 1209860), (1432, 907395), (1790, 725916), (2148, 604930), (2685, 483944), (3580, 362958), (4296, 302465), (5370, 241972), (7160, 181479), (10740, 120986), (21480, 60493)]