255307670280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{256117}}^1$

素因数の和:256221

約数の個数: 256

約数和(自身を含む): 929400998400

約数和(自身を除く): 674093328120

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, 54, 60, 65, 71, 72, 78, 90, 104, 108, 117, 120, 130, 135, 142, 156, 180, 195, 213, 216, 234, 260, 270, 284, 312, 351, 355, 360, 390, 426, 468, 520, 540, 568, 585, 639, 702, 710, 780, 852, 923, 936, 1065, 1080, 1170, 1278, 1404, 1420, 1560, 1704, 1755, 1846, 1917, 2130, 2340, 2556, 2769, 2808, 2840, 3195, 3510, 3692, 3834, 4260, 4615, 4680, 5112, 5538, 6390, 7020, 7384, 7668, 8307, 8520, 9230, 9585, 11076, 12780, 13845, 14040, 15336, 16614, 18460, 19170, 22152, 24921, 25560, 27690, 33228, 36920, 38340, 41535, 49842, 55380, 66456, 76680, 83070, 99684, 110760, 124605, 166140, 199368, 249210, 256117, 332280, 498420, 512234, 768351, 996840, 1024468, 1280585, 1536702, 2048936, 2305053, 2561170, 3073404, 3329521, 3841755, 4610106, 5122340, 6146808, 6659042, 6915159, 7683510, 9220212, 9988563, 10244680, 11525265, 13318084, 13830318, 15367020, 16647605, 18184307, 18440424, 19977126, 23050530, 26636168, 27660636, 29965689, 30734040, 33295210, 34575795, 36368614, 39954252, 46101060, 49942815, 54552921, 55321272, 59931378, 66590420, 69151590, 72737228, 79908504, 89897067, 90921535, 92202120, 99885630, 109105842, 119862756, 133180840, 138303180, 145474456, 149828445, 163658763, 179794134, 181843070, 199771260, 218211684, 236395991, 239725512, 272764605, 276606360, 299656890, 327317526, 359588268, 363686140, 399542520, 436423368, 449485335, 472791982, 490976289, 545529210, 599313780, 654635052, 709187973, 719176536, 727372280, 818293815, 898970670, 945583964, 981952578, 1091058420, 1181979955, 1198627560, 1309270104, 1418375946, 1636587630, 1797941340, 1891167928, 1963905156, 2127563919, 2182116840, 2363959910, 2454881445, 2836751892, 3273175260, 3545939865, 3595882680, 3927810312, 4255127838, 4727919820, 4909762890, 5673503784, 6382691757, 6546350520, 7091879730, 8510255676, 9455839640, 9819525780, 10637819595, 12765383514, 14183759460, 17020511352, 19639051560, 21275639190, 25530767028, 28367518920, 31913458785, 42551278380, 51061534056, 63826917570, 85102556760, 127653835140, 255307670280]

約数ペア:

[(1, 255307670280), (2, 127653835140), (3, 85102556760), (4, 63826917570), (5, 51061534056), (6, 42551278380), (8, 31913458785), (9, 28367518920), (10, 25530767028), (12, 21275639190), (13, 19639051560), (15, 17020511352), (18, 14183759460), (20, 12765383514), (24, 10637819595), (26, 9819525780), (27, 9455839640), (30, 8510255676), (36, 7091879730), (39, 6546350520), (40, 6382691757), (45, 5673503784), (52, 4909762890), (54, 4727919820), (60, 4255127838), (65, 3927810312), (71, 3595882680), (72, 3545939865), (78, 3273175260), (90, 2836751892), (104, 2454881445), (108, 2363959910), (117, 2182116840), (120, 2127563919), (130, 1963905156), (135, 1891167928), (142, 1797941340), (156, 1636587630), (180, 1418375946), (195, 1309270104), (213, 1198627560), (216, 1181979955), (234, 1091058420), (260, 981952578), (270, 945583964), (284, 898970670), (312, 818293815), (351, 727372280), (355, 719176536), (360, 709187973), (390, 654635052), (426, 599313780), (468, 545529210), (520, 490976289), (540, 472791982), (568, 449485335), (585, 436423368), (639, 399542520), (702, 363686140), (710, 359588268), (780, 327317526), (852, 299656890), (923, 276606360), (936, 272764605), (1065, 239725512), (1080, 236395991), (1170, 218211684), (1278, 199771260), (1404, 181843070), (1420, 179794134), (1560, 163658763), (1704, 149828445), (1755, 145474456), (1846, 138303180), (1917, 133180840), (2130, 119862756), (2340, 109105842), (2556, 99885630), (2769, 92202120), (2808, 90921535), (2840, 89897067), (3195, 79908504), (3510, 72737228), (3692, 69151590), (3834, 66590420), (4260, 59931378), (4615, 55321272), (4680, 54552921), (5112, 49942815), (5538, 46101060), (6390, 39954252), (7020, 36368614), (7384, 34575795), (7668, 33295210), (8307, 30734040), (8520, 29965689), (9230, 27660636), (9585, 26636168), (11076, 23050530), (12780, 19977126), (13845, 18440424), (14040, 18184307), (15336, 16647605), (16614, 15367020), (18460, 13830318), (19170, 13318084), (22152, 11525265), (24921, 10244680), (25560, 9988563), (27690, 9220212), (33228, 7683510), (36920, 6915159), (38340, 6659042), (41535, 6146808), (49842, 5122340), (55380, 4610106), (66456, 3841755), (76680, 3329521), (83070, 3073404), (99684, 2561170), (110760, 2305053), (124605, 2048936), (166140, 1536702), (199368, 1280585), (249210, 1024468), (256117, 996840), (332280, 768351), (498420, 512234)]