1311887520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{911033}}^1$

素因数の和:911054

約数の個数: 72

約数和(自身を含む): 4476821076

約数和(自身を除く): 3164933556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 911033, 1822066, 2733099, 3644132, 4555165, 5466198, 7288264, 8199297, 9110330, 10932396, 13665495, 14576528, 16398594, 18220660, 21864792, 27330990, 29153056, 32797188, 36441320, 40996485, 43729584, 54661980, 65594376, 72882640, 81992970, 87459168, 109323960, 131188752, 145765280, 163985940, 218647920, 262377504, 327971880, 437295840, 655943760, 1311887520]

約数ペア:

[(1, 1311887520), (2, 655943760), (3, 437295840), (4, 327971880), (5, 262377504), (6, 218647920), (8, 163985940), (9, 145765280), (10, 131188752), (12, 109323960), (15, 87459168), (16, 81992970), (18, 72882640), (20, 65594376), (24, 54661980), (30, 43729584), (32, 40996485), (36, 36441320), (40, 32797188), (45, 29153056), (48, 27330990), (60, 21864792), (72, 18220660), (80, 16398594), (90, 14576528), (96, 13665495), (120, 10932396), (144, 9110330), (160, 8199297), (180, 7288264), (240, 5466198), (288, 4555165), (360, 3644132), (480, 2733099), (720, 1822066), (1440, 911033)]