515653560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20759}}^1$

素因数の和:20802

約数の個数: 128

約数和(自身を含む): 1793664000

約数和(自身を除く): 1278010440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 20759, 24840, 41518, 62277, 83036, 103795, 124554, 166072, 186831, 207590, 249108, 311385, 373662, 415180, 477457, 498216, 560493, 622770, 747324, 830360, 934155, 954914, 1120986, 1245540, 1432371, 1494648, 1868310, 1909828, 2241972, 2387285, 2491080, 2802465, 2864742, 3736620, 3819656, 4297113, 4483944, 4774570, 5604930, 5729484, 7161855, 7473240, 8594226, 9549140, 11209860, 11458968, 12891339, 14323710, 17188452, 19098280, 21485565, 22419720, 25782678, 28647420, 34376904, 42971130, 51565356, 57294840, 64456695, 85942260, 103130712, 128913390, 171884520, 257826780, 515653560]

約数ペア:

[(1, 515653560), (2, 257826780), (3, 171884520), (4, 128913390), (5, 103130712), (6, 85942260), (8, 64456695), (9, 57294840), (10, 51565356), (12, 42971130), (15, 34376904), (18, 28647420), (20, 25782678), (23, 22419720), (24, 21485565), (27, 19098280), (30, 17188452), (36, 14323710), (40, 12891339), (45, 11458968), (46, 11209860), (54, 9549140), (60, 8594226), (69, 7473240), (72, 7161855), (90, 5729484), (92, 5604930), (108, 4774570), (115, 4483944), (120, 4297113), (135, 3819656), (138, 3736620), (180, 2864742), (184, 2802465), (207, 2491080), (216, 2387285), (230, 2241972), (270, 1909828), (276, 1868310), (345, 1494648), (360, 1432371), (414, 1245540), (460, 1120986), (540, 954914), (552, 934155), (621, 830360), (690, 747324), (828, 622770), (920, 560493), (1035, 498216), (1080, 477457), (1242, 415180), (1380, 373662), (1656, 311385), (2070, 249108), (2484, 207590), (2760, 186831), (3105, 166072), (4140, 124554), (4968, 103795), (6210, 83036), (8280, 62277), (12420, 41518), (20759, 24840)]