1338156720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11689}}^1$

素因数の和:11764

約数の個数: 160

約数和(自身を含む): 4696574400

約数和(自身を除く): 3358417680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2862, 3180, 3816, 4240, 4770, 5724, 6360, 7155, 7632, 9540, 11448, 11689, 12720, 14310, 19080, 22896, 23378, 28620, 35067, 38160, 46756, 57240, 58445, 70134, 93512, 105201, 114480, 116890, 140268, 175335, 187024, 210402, 233780, 280536, 315603, 350670, 420804, 467560, 526005, 561072, 619517, 631206, 701340, 841608, 935120, 1052010, 1239034, 1262412, 1402680, 1578015, 1683216, 1858551, 2104020, 2478068, 2524824, 2805360, 3097585, 3156030, 3717102, 4208040, 4956136, 5049648, 5575653, 6195170, 6312060, 7434204, 8416080, 9292755, 9912272, 11151306, 12390340, 12624120, 14868408, 16726959, 18585510, 22302612, 24780680, 25248240, 27878265, 29736816, 33453918, 37171020, 44605224, 49561360, 55756530, 66907836, 74342040, 83634795, 89210448, 111513060, 133815672, 148684080, 167269590, 223026120, 267631344, 334539180, 446052240, 669078360, 1338156720]

約数ペア:

[(1, 1338156720), (2, 669078360), (3, 446052240), (4, 334539180), (5, 267631344), (6, 223026120), (8, 167269590), (9, 148684080), (10, 133815672), (12, 111513060), (15, 89210448), (16, 83634795), (18, 74342040), (20, 66907836), (24, 55756530), (27, 49561360), (30, 44605224), (36, 37171020), (40, 33453918), (45, 29736816), (48, 27878265), (53, 25248240), (54, 24780680), (60, 22302612), (72, 18585510), (80, 16726959), (90, 14868408), (106, 12624120), (108, 12390340), (120, 11151306), (135, 9912272), (144, 9292755), (159, 8416080), (180, 7434204), (212, 6312060), (216, 6195170), (240, 5575653), (265, 5049648), (270, 4956136), (318, 4208040), (360, 3717102), (424, 3156030), (432, 3097585), (477, 2805360), (530, 2524824), (540, 2478068), (636, 2104020), (720, 1858551), (795, 1683216), (848, 1578015), (954, 1402680), (1060, 1262412), (1080, 1239034), (1272, 1052010), (1431, 935120), (1590, 841608), (1908, 701340), (2120, 631206), (2160, 619517), (2385, 561072), (2544, 526005), (2862, 467560), (3180, 420804), (3816, 350670), (4240, 315603), (4770, 280536), (5724, 233780), (6360, 210402), (7155, 187024), (7632, 175335), (9540, 140268), (11448, 116890), (11689, 114480), (12720, 105201), (14310, 93512), (19080, 70134), (22896, 58445), (23378, 57240), (28620, 46756), (35067, 38160)]