259209540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 646538940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 29, 30, 34, 36, 45, 46, 51, 58, 60, 68, 69, 85, 87, 90, 92, 102, 115, 116, 127, 138, 145, 153, 170, 174, 180, 204, 207, 230, 254, 255, 261, 276, 290, 306, 340, 345, 348, 381, 391, 414, 435, 460, 493, 508, 510, 522, 580, 612, 635, 667, 690, 762, 765, 782, 828, 870, 986, 1020, 1035, 1044, 1143, 1173, 1270, 1305, 1334, 1380, 1479, 1524, 1530, 1564, 1740, 1905, 1955, 1972, 2001, 2070, 2159, 2286, 2346, 2465, 2540, 2610, 2668, 2921, 2958, 3060, 3335, 3519, 3683, 3810, 3910, 4002, 4140, 4318, 4437, 4572, 4692, 4930, 5220, 5715, 5842, 5865, 5916, 6003, 6477, 6670, 7038, 7366, 7395, 7620, 7820, 8004, 8636, 8763, 8874, 9860, 10005, 10795, 11049, 11339, 11430, 11684, 11730, 12006, 12954, 13340, 14076, 14605, 14732, 14790, 17526, 17595, 17748, 18415, 19431, 20010, 21590, 22098, 22185, 22678, 22860, 23460, 24012, 25908, 26289, 29210, 29580, 30015, 32385, 33147, 34017, 35052, 35190, 36830, 38862, 40020, 43180, 43815, 44196, 44370, 45356, 49657, 52578, 55245, 56695, 58420, 60030, 62611, 64770, 66294, 68034, 70380, 73660, 77724, 84709, 87630, 88740, 97155, 99314, 102051, 105156, 110490, 113390, 120060, 125222, 129540, 131445, 132588, 136068, 148971, 165735, 169418, 170085, 175260, 187833, 194310, 198628, 204102, 220980, 226780, 248285, 250444, 254127, 262890, 297942, 313055, 331470, 338836, 340170, 375666, 388620, 408204, 423545, 446913, 496570, 508254, 510255, 525780, 563499, 595884, 626110, 662940, 680340, 744855, 751332, 762381, 847090, 893826, 939165, 993140, 1016508, 1020510, 1126998, 1252220, 1270635, 1440053, 1489710, 1524762, 1694180, 1787652, 1878330, 2041020, 2234565, 2253996, 2541270, 2817495, 2880106, 2979420, 3049524, 3756660, 3811905, 4320159, 4469130, 5082540, 5634990, 5760212, 7200265, 7623810, 8640318, 8938260, 11269980, 12960477, 14400530, 15247620, 17280636, 21600795, 25920954, 28801060, 43201590, 51841908, 64802385, 86403180, 129604770, 259209540]

約数ペア:

[(1, 259209540), (2, 129604770), (3, 86403180), (4, 64802385), (5, 51841908), (6, 43201590), (9, 28801060), (10, 25920954), (12, 21600795), (15, 17280636), (17, 15247620), (18, 14400530), (20, 12960477), (23, 11269980), (29, 8938260), (30, 8640318), (34, 7623810), (36, 7200265), (45, 5760212), (46, 5634990), (51, 5082540), (58, 4469130), (60, 4320159), (68, 3811905), (69, 3756660), (85, 3049524), (87, 2979420), (90, 2880106), (92, 2817495), (102, 2541270), (115, 2253996), (116, 2234565), (127, 2041020), (138, 1878330), (145, 1787652), (153, 1694180), (170, 1524762), (174, 1489710), (180, 1440053), (204, 1270635), (207, 1252220), (230, 1126998), (254, 1020510), (255, 1016508), (261, 993140), (276, 939165), (290, 893826), (306, 847090), (340, 762381), (345, 751332), (348, 744855), (381, 680340), (391, 662940), (414, 626110), (435, 595884), (460, 563499), (493, 525780), (508, 510255), (510, 508254), (522, 496570), (580, 446913), (612, 423545), (635, 408204), (667, 388620), (690, 375666), (762, 340170), (765, 338836), (782, 331470), (828, 313055), (870, 297942), (986, 262890), (1020, 254127), (1035, 250444), (1044, 248285), (1143, 226780), (1173, 220980), (1270, 204102), (1305, 198628), (1334, 194310), (1380, 187833), (1479, 175260), (1524, 170085), (1530, 169418), (1564, 165735), (1740, 148971), (1905, 136068), (1955, 132588), (1972, 131445), (2001, 129540), (2070, 125222), (2159, 120060), (2286, 113390), (2346, 110490), (2465, 105156), (2540, 102051), (2610, 99314), (2668, 97155), (2921, 88740), (2958, 87630), (3060, 84709), (3335, 77724), (3519, 73660), (3683, 70380), (3810, 68034), (3910, 66294), (4002, 64770), (4140, 62611), (4318, 60030), (4437, 58420), (4572, 56695), (4692, 55245), (4930, 52578), (5220, 49657), (5715, 45356), (5842, 44370), (5865, 44196), (5916, 43815), (6003, 43180), (6477, 40020), (6670, 38862), (7038, 36830), (7366, 35190), (7395, 35052), (7620, 34017), (7820, 33147), (8004, 32385), (8636, 30015), (8763, 29580), (8874, 29210), (9860, 26289), (10005, 25908), (10795, 24012), (11049, 23460), (11339, 22860), (11430, 22678), (11684, 22185), (11730, 22098), (12006, 21590), (12954, 20010), (13340, 19431), (14076, 18415), (14605, 17748), (14732, 17595), (14790, 17526)]