1351995120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{268253}}^1$

素因数の和:268279

約数の個数: 120

約数和(自身を含む): 5189105376

約数和(自身を除く): 3837110256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 268253, 536506, 804759, 1073012, 1341265, 1609518, 1877771, 2146024, 2414277, 2682530, 3219036, 3755542, 4023795, 4292048, 4828554, 5365060, 5633313, 6438072, 7511084, 8047590, 9388855, 9657108, 10730120, 11266626, 12071385, 12876144, 15022168, 16095180, 16899939, 18777710, 19314216, 21460240, 22533252, 24142770, 28166565, 30044336, 32190360, 33799878, 37555420, 38628432, 45066504, 48285540, 56333130, 64380720, 67599756, 75110840, 84499695, 90133008, 96571080, 112666260, 135199512, 150221680, 168999390, 193142160, 225332520, 270399024, 337998780, 450665040, 675997560, 1351995120]

約数ペア:

[(1, 1351995120), (2, 675997560), (3, 450665040), (4, 337998780), (5, 270399024), (6, 225332520), (7, 193142160), (8, 168999390), (9, 150221680), (10, 135199512), (12, 112666260), (14, 96571080), (15, 90133008), (16, 84499695), (18, 75110840), (20, 67599756), (21, 64380720), (24, 56333130), (28, 48285540), (30, 45066504), (35, 38628432), (36, 37555420), (40, 33799878), (42, 32190360), (45, 30044336), (48, 28166565), (56, 24142770), (60, 22533252), (63, 21460240), (70, 19314216), (72, 18777710), (80, 16899939), (84, 16095180), (90, 15022168), (105, 12876144), (112, 12071385), (120, 11266626), (126, 10730120), (140, 9657108), (144, 9388855), (168, 8047590), (180, 7511084), (210, 6438072), (240, 5633313), (252, 5365060), (280, 4828554), (315, 4292048), (336, 4023795), (360, 3755542), (420, 3219036), (504, 2682530), (560, 2414277), (630, 2146024), (720, 1877771), (840, 1609518), (1008, 1341265), (1260, 1073012), (1680, 804759), (2520, 536506), (5040, 268253)]