254166120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 935827200

約数和(自身を除く): 681661080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 52, 54, 60, 65, 72, 78, 86, 90, 104, 108, 117, 120, 129, 130, 135, 156, 172, 180, 195, 215, 216, 234, 258, 260, 270, 312, 344, 351, 360, 387, 390, 421, 430, 468, 516, 520, 540, 559, 585, 645, 702, 774, 780, 842, 860, 936, 1032, 1080, 1118, 1161, 1170, 1263, 1290, 1404, 1548, 1560, 1677, 1684, 1720, 1755, 1935, 2105, 2236, 2322, 2340, 2526, 2580, 2795, 2808, 3096, 3354, 3368, 3510, 3789, 3870, 4210, 4472, 4644, 4680, 5031, 5052, 5160, 5473, 5590, 5805, 6315, 6708, 7020, 7578, 7740, 8385, 8420, 9288, 10062, 10104, 10946, 11180, 11367, 11610, 12630, 13416, 14040, 15093, 15156, 15480, 16419, 16770, 16840, 18103, 18945, 20124, 21892, 22360, 22734, 23220, 25155, 25260, 27365, 30186, 30312, 32838, 33540, 36206, 37890, 40248, 43784, 45468, 46440, 49257, 50310, 50520, 54309, 54730, 56835, 60372, 65676, 67080, 72412, 75465, 75780, 82095, 90515, 90936, 98514, 100620, 108618, 109460, 113670, 120744, 131352, 144824, 147771, 150930, 151560, 162927, 164190, 181030, 197028, 201240, 217236, 218920, 227340, 235339, 246285, 271545, 295542, 301860, 325854, 328380, 362060, 394056, 434472, 454680, 470678, 488781, 492570, 543090, 591084, 603720, 651708, 656760, 706017, 724120, 738855, 814635, 941356, 977562, 985140, 1086180, 1176695, 1182168, 1303416, 1412034, 1477710, 1629270, 1882712, 1955124, 1970280, 2118051, 2172360, 2353390, 2443905, 2824068, 2955420, 3258540, 3530085, 3910248, 4236102, 4706780, 4887810, 5648136, 5910840, 6354153, 6517080, 7060170, 8472204, 9413560, 9775620, 10590255, 12708306, 14120340, 16944408, 19551240, 21180510, 25416612, 28240680, 31770765, 42361020, 50833224, 63541530, 84722040, 127083060, 254166120]

約数ペア:

[(1, 254166120), (2, 127083060), (3, 84722040), (4, 63541530), (5, 50833224), (6, 42361020), (8, 31770765), (9, 28240680), (10, 25416612), (12, 21180510), (13, 19551240), (15, 16944408), (18, 14120340), (20, 12708306), (24, 10590255), (26, 9775620), (27, 9413560), (30, 8472204), (36, 7060170), (39, 6517080), (40, 6354153), (43, 5910840), (45, 5648136), (52, 4887810), (54, 4706780), (60, 4236102), (65, 3910248), (72, 3530085), (78, 3258540), (86, 2955420), (90, 2824068), (104, 2443905), (108, 2353390), (117, 2172360), (120, 2118051), (129, 1970280), (130, 1955124), (135, 1882712), (156, 1629270), (172, 1477710), (180, 1412034), (195, 1303416), (215, 1182168), (216, 1176695), (234, 1086180), (258, 985140), (260, 977562), (270, 941356), (312, 814635), (344, 738855), (351, 724120), (360, 706017), (387, 656760), (390, 651708), (421, 603720), (430, 591084), (468, 543090), (516, 492570), (520, 488781), (540, 470678), (559, 454680), (585, 434472), (645, 394056), (702, 362060), (774, 328380), (780, 325854), (842, 301860), (860, 295542), (936, 271545), (1032, 246285), (1080, 235339), (1118, 227340), (1161, 218920), (1170, 217236), (1263, 201240), (1290, 197028), (1404, 181030), (1548, 164190), (1560, 162927), (1677, 151560), (1684, 150930), (1720, 147771), (1755, 144824), (1935, 131352), (2105, 120744), (2236, 113670), (2322, 109460), (2340, 108618), (2526, 100620), (2580, 98514), (2795, 90936), (2808, 90515), (3096, 82095), (3354, 75780), (3368, 75465), (3510, 72412), (3789, 67080), (3870, 65676), (4210, 60372), (4472, 56835), (4644, 54730), (4680, 54309), (5031, 50520), (5052, 50310), (5160, 49257), (5473, 46440), (5590, 45468), (5805, 43784), (6315, 40248), (6708, 37890), (7020, 36206), (7578, 33540), (7740, 32838), (8385, 30312), (8420, 30186), (9288, 27365), (10062, 25260), (10104, 25155), (10946, 23220), (11180, 22734), (11367, 22360), (11610, 21892), (12630, 20124), (13416, 18945), (14040, 18103), (15093, 16840), (15156, 16770), (15480, 16419)]