1297560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 4250880

約数和(自身を除く): 2953320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 983, 1320, 1966, 2949, 3932, 4915, 5898, 7864, 9830, 10813, 11796, 14745, 19660, 21626, 23592, 29490, 32439, 39320, 43252, 54065, 58980, 64878, 86504, 108130, 117960, 129756, 162195, 216260, 259512, 324390, 432520, 648780, 1297560]

約数ペア:

[(1, 1297560), (2, 648780), (3, 432520), (4, 324390), (5, 259512), (6, 216260), (8, 162195), (10, 129756), (11, 117960), (12, 108130), (15, 86504), (20, 64878), (22, 58980), (24, 54065), (30, 43252), (33, 39320), (40, 32439), (44, 29490), (55, 23592), (60, 21626), (66, 19660), (88, 14745), (110, 11796), (120, 10813), (132, 9830), (165, 7864), (220, 5898), (264, 4915), (330, 3932), (440, 2949), (660, 1966), (983, 1320)]