289462680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 256

約数和(自身を含む): 1061424000

約数和(自身を除く): 771961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 90, 104, 106, 108, 117, 120, 130, 135, 156, 159, 180, 195, 212, 216, 234, 260, 265, 270, 312, 318, 351, 360, 389, 390, 424, 468, 477, 520, 530, 540, 585, 636, 689, 702, 778, 780, 795, 936, 954, 1060, 1080, 1167, 1170, 1272, 1378, 1404, 1431, 1556, 1560, 1590, 1755, 1908, 1945, 2067, 2120, 2334, 2340, 2385, 2756, 2808, 2862, 3112, 3180, 3445, 3501, 3510, 3816, 3890, 4134, 4668, 4680, 4770, 5057, 5512, 5724, 5835, 6201, 6360, 6890, 7002, 7020, 7155, 7780, 8268, 9336, 9540, 10114, 10335, 10503, 11448, 11670, 12402, 13780, 14004, 14040, 14310, 15171, 15560, 16536, 17505, 18603, 19080, 20228, 20617, 20670, 21006, 23340, 24804, 25285, 27560, 28008, 28620, 30342, 31005, 35010, 37206, 40456, 41234, 41340, 42012, 45513, 46680, 49608, 50570, 52515, 57240, 60684, 61851, 62010, 70020, 74412, 75855, 82468, 82680, 84024, 91026, 93015, 101140, 103085, 105030, 121368, 123702, 124020, 136539, 140040, 148824, 151710, 164936, 182052, 185553, 186030, 202280, 206170, 210060, 227565, 247404, 248040, 268021, 273078, 303420, 309255, 364104, 371106, 372060, 412340, 420120, 455130, 494808, 536042, 546156, 556659, 606840, 618510, 682695, 742212, 744120, 804063, 824680, 910260, 927765, 1072084, 1092312, 1113318, 1237020, 1340105, 1365390, 1484424, 1608126, 1820520, 1855530, 2144168, 2226636, 2412189, 2474040, 2680210, 2730780, 2783295, 3216252, 3711060, 4020315, 4453272, 4824378, 5360420, 5461560, 5566590, 6432504, 7236567, 7422120, 8040630, 9648756, 10720840, 11133180, 12060945, 14473134, 16081260, 19297512, 22266360, 24121890, 28946268, 32162520, 36182835, 48243780, 57892536, 72365670, 96487560, 144731340, 289462680]

約数ペア:

[(1, 289462680), (2, 144731340), (3, 96487560), (4, 72365670), (5, 57892536), (6, 48243780), (8, 36182835), (9, 32162520), (10, 28946268), (12, 24121890), (13, 22266360), (15, 19297512), (18, 16081260), (20, 14473134), (24, 12060945), (26, 11133180), (27, 10720840), (30, 9648756), (36, 8040630), (39, 7422120), (40, 7236567), (45, 6432504), (52, 5566590), (53, 5461560), (54, 5360420), (60, 4824378), (65, 4453272), (72, 4020315), (78, 3711060), (90, 3216252), (104, 2783295), (106, 2730780), (108, 2680210), (117, 2474040), (120, 2412189), (130, 2226636), (135, 2144168), (156, 1855530), (159, 1820520), (180, 1608126), (195, 1484424), (212, 1365390), (216, 1340105), (234, 1237020), (260, 1113318), (265, 1092312), (270, 1072084), (312, 927765), (318, 910260), (351, 824680), (360, 804063), (389, 744120), (390, 742212), (424, 682695), (468, 618510), (477, 606840), (520, 556659), (530, 546156), (540, 536042), (585, 494808), (636, 455130), (689, 420120), (702, 412340), (778, 372060), (780, 371106), (795, 364104), (936, 309255), (954, 303420), (1060, 273078), (1080, 268021), (1167, 248040), (1170, 247404), (1272, 227565), (1378, 210060), (1404, 206170), (1431, 202280), (1556, 186030), (1560, 185553), (1590, 182052), (1755, 164936), (1908, 151710), (1945, 148824), (2067, 140040), (2120, 136539), (2334, 124020), (2340, 123702), (2385, 121368), (2756, 105030), (2808, 103085), (2862, 101140), (3112, 93015), (3180, 91026), (3445, 84024), (3501, 82680), (3510, 82468), (3816, 75855), (3890, 74412), (4134, 70020), (4668, 62010), (4680, 61851), (4770, 60684), (5057, 57240), (5512, 52515), (5724, 50570), (5835, 49608), (6201, 46680), (6360, 45513), (6890, 42012), (7002, 41340), (7020, 41234), (7155, 40456), (7780, 37206), (8268, 35010), (9336, 31005), (9540, 30342), (10114, 28620), (10335, 28008), (10503, 27560), (11448, 25285), (11670, 24804), (12402, 23340), (13780, 21006), (14004, 20670), (14040, 20617), (14310, 20228), (15171, 19080), (15560, 18603), (16536, 17505)]