1260538500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 3992002560

約数和(自身を除く): 2731464060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 127, 130, 150, 156, 195, 250, 254, 260, 300, 325, 375, 381, 390, 500, 508, 509, 635, 650, 750, 762, 780, 975, 1018, 1270, 1300, 1500, 1524, 1527, 1625, 1651, 1905, 1950, 2036, 2540, 2545, 3054, 3175, 3250, 3302, 3810, 3900, 4875, 4953, 5090, 6108, 6350, 6500, 6604, 6617, 7620, 7635, 8255, 9525, 9750, 9906, 10180, 12700, 12725, 13234, 15270, 15875, 16510, 19050, 19500, 19812, 19851, 24765, 25450, 26468, 30540, 31750, 33020, 33085, 38100, 38175, 39702, 41275, 47625, 49530, 50900, 63500, 63625, 64643, 66170, 76350, 79404, 82550, 95250, 99060, 99255, 123825, 127250, 129286, 132340, 152700, 165100, 165425, 190500, 190875, 193929, 198510, 206375, 247650, 254500, 258572, 323215, 330850, 381750, 387858, 397020, 412750, 495300, 496275, 619125, 646430, 661700, 763500, 775716, 825500, 827125, 840359, 969645, 992550, 1238250, 1292860, 1616075, 1654250, 1680718, 1939290, 1985100, 2476500, 2481375, 2521077, 3232150, 3308500, 3361436, 3878580, 4201795, 4848225, 4962750, 5042154, 6464300, 8080375, 8403590, 9696450, 9925500, 10084308, 12605385, 16160750, 16807180, 19392900, 21008975, 24241125, 25210770, 32321500, 42017950, 48482250, 50421540, 63026925, 84035900, 96964500, 105044875, 126053850, 210089750, 252107700, 315134625, 420179500, 630269250, 1260538500]

約数ペア:

[(1, 1260538500), (2, 630269250), (3, 420179500), (4, 315134625), (5, 252107700), (6, 210089750), (10, 126053850), (12, 105044875), (13, 96964500), (15, 84035900), (20, 63026925), (25, 50421540), (26, 48482250), (30, 42017950), (39, 32321500), (50, 25210770), (52, 24241125), (60, 21008975), (65, 19392900), (75, 16807180), (78, 16160750), (100, 12605385), (125, 10084308), (127, 9925500), (130, 9696450), (150, 8403590), (156, 8080375), (195, 6464300), (250, 5042154), (254, 4962750), (260, 4848225), (300, 4201795), (325, 3878580), (375, 3361436), (381, 3308500), (390, 3232150), (500, 2521077), (508, 2481375), (509, 2476500), (635, 1985100), (650, 1939290), (750, 1680718), (762, 1654250), (780, 1616075), (975, 1292860), (1018, 1238250), (1270, 992550), (1300, 969645), (1500, 840359), (1524, 827125), (1527, 825500), (1625, 775716), (1651, 763500), (1905, 661700), (1950, 646430), (2036, 619125), (2540, 496275), (2545, 495300), (3054, 412750), (3175, 397020), (3250, 387858), (3302, 381750), (3810, 330850), (3900, 323215), (4875, 258572), (4953, 254500), (5090, 247650), (6108, 206375), (6350, 198510), (6500, 193929), (6604, 190875), (6617, 190500), (7620, 165425), (7635, 165100), (8255, 152700), (9525, 132340), (9750, 129286), (9906, 127250), (10180, 123825), (12700, 99255), (12725, 99060), (13234, 95250), (15270, 82550), (15875, 79404), (16510, 76350), (19050, 66170), (19500, 64643), (19812, 63625), (19851, 63500), (24765, 50900), (25450, 49530), (26468, 47625), (30540, 41275), (31750, 39702), (33020, 38175), (33085, 38100)]