287125560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3899

約数の個数: 160

約数和(自身を含む): 1007281440

約数和(自身を除く): 720155880

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, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 3853, 4140, 4968, 6210, 7452, 7706, 8280, 9315, 11559, 12420, 14904, 15412, 18630, 19265, 23118, 24840, 30824, 34677, 37260, 38530, 46236, 57795, 69354, 74520, 77060, 88619, 92472, 104031, 115590, 138708, 154120, 173385, 177238, 208062, 231180, 265857, 277416, 312093, 346770, 354476, 416124, 443095, 462360, 520155, 531714, 624186, 693540, 708952, 797571, 832248, 886190, 1040310, 1063428, 1248372, 1329285, 1387080, 1560465, 1595142, 1772380, 2080620, 2126856, 2392713, 2496744, 2658570, 3120930, 3190284, 3544760, 3987855, 4161240, 4785426, 5317140, 6241860, 6380568, 7178139, 7975710, 9570852, 10634280, 11963565, 12483720, 14356278, 15951420, 19141704, 23927130, 28712556, 31902840, 35890695, 47854260, 57425112, 71781390, 95708520, 143562780, 287125560]

約数ペア:

[(1, 287125560), (2, 143562780), (3, 95708520), (4, 71781390), (5, 57425112), (6, 47854260), (8, 35890695), (9, 31902840), (10, 28712556), (12, 23927130), (15, 19141704), (18, 15951420), (20, 14356278), (23, 12483720), (24, 11963565), (27, 10634280), (30, 9570852), (36, 7975710), (40, 7178139), (45, 6380568), (46, 6241860), (54, 5317140), (60, 4785426), (69, 4161240), (72, 3987855), (81, 3544760), (90, 3190284), (92, 3120930), (108, 2658570), (115, 2496744), (120, 2392713), (135, 2126856), (138, 2080620), (162, 1772380), (180, 1595142), (184, 1560465), (207, 1387080), (216, 1329285), (230, 1248372), (270, 1063428), (276, 1040310), (324, 886190), (345, 832248), (360, 797571), (405, 708952), (414, 693540), (460, 624186), (540, 531714), (552, 520155), (621, 462360), (648, 443095), (690, 416124), (810, 354476), (828, 346770), (920, 312093), (1035, 277416), (1080, 265857), (1242, 231180), (1380, 208062), (1620, 177238), (1656, 173385), (1863, 154120), (2070, 138708), (2484, 115590), (2760, 104031), (3105, 92472), (3240, 88619), (3726, 77060), (3853, 74520), (4140, 69354), (4968, 57795), (6210, 46236), (7452, 38530), (7706, 37260), (8280, 34677), (9315, 30824), (11559, 24840), (12420, 23118), (14904, 19265), (15412, 18630)]