256243760640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1588813}}^1$

素因数の和:1588849

約数の個数: 240

約数和(自身を含む): 1014222594528

約数和(自身を除く): 757978833888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 40320, 53760, 80640, 161280, 1588813, 3177626, 4766439, 6355252, 7944065, 9532878, 11121691, 12710504, 14299317, 15888130, 19065756, 22243382, 23832195, 25421008, 28598634, 31776260, 33365073, 38131512, 44486764, 47664390, 50842016, 55608455, 57197268, 63552520, 66730146, 71496585, 76263024, 88973528, 95328780, 100095219, 101684032, 111216910, 114394536, 127105040, 133460292, 142993170, 152526048, 166825365, 177947056, 190657560, 200190438, 203368064, 222433820, 228789072, 254210080, 266920584, 285986340, 305052096, 333650730, 355894112, 381315120, 400380876, 406736128, 444867640, 457578144, 500476095, 508420160, 533841168, 571972680, 610104192, 667301460, 711788224, 762630240, 800761752, 813472256, 889735280, 915156288, 1000952190, 1016840320, 1067682336, 1143945360, 1220208384, 1334602920, 1423576448, 1525260480, 1601523504, 1779470560, 1830312576, 2001904380, 2033680640, 2135364672, 2287890720, 2440416768, 2669205840, 2847152896, 3050520960, 3203047008, 3558941120, 3660625152, 4003808760, 4067361280, 4270729344, 4575781440, 5338411680, 5694305792, 6101041920, 6406094016, 7117882240, 7321250304, 8007617520, 8541458688, 9151562880, 10676823360, 12202083840, 12812188032, 14235764480, 16015235040, 17082917376, 18303125760, 21353646720, 25624376064, 28471528960, 32030470080, 36606251520, 42707293440, 51248752128, 64060940160, 85414586880, 128121880320, 256243760640]

約数ペア:

[(1, 256243760640), (2, 128121880320), (3, 85414586880), (4, 64060940160), (5, 51248752128), (6, 42707293440), (7, 36606251520), (8, 32030470080), (9, 28471528960), (10, 25624376064), (12, 21353646720), (14, 18303125760), (15, 17082917376), (16, 16015235040), (18, 14235764480), (20, 12812188032), (21, 12202083840), (24, 10676823360), (28, 9151562880), (30, 8541458688), (32, 8007617520), (35, 7321250304), (36, 7117882240), (40, 6406094016), (42, 6101041920), (45, 5694305792), (48, 5338411680), (56, 4575781440), (60, 4270729344), (63, 4067361280), (64, 4003808760), (70, 3660625152), (72, 3558941120), (80, 3203047008), (84, 3050520960), (90, 2847152896), (96, 2669205840), (105, 2440416768), (112, 2287890720), (120, 2135364672), (126, 2033680640), (128, 2001904380), (140, 1830312576), (144, 1779470560), (160, 1601523504), (168, 1525260480), (180, 1423576448), (192, 1334602920), (210, 1220208384), (224, 1143945360), (240, 1067682336), (252, 1016840320), (256, 1000952190), (280, 915156288), (288, 889735280), (315, 813472256), (320, 800761752), (336, 762630240), (360, 711788224), (384, 667301460), (420, 610104192), (448, 571972680), (480, 533841168), (504, 508420160), (512, 500476095), (560, 457578144), (576, 444867640), (630, 406736128), (640, 400380876), (672, 381315120), (720, 355894112), (768, 333650730), (840, 305052096), (896, 285986340), (960, 266920584), (1008, 254210080), (1120, 228789072), (1152, 222433820), (1260, 203368064), (1280, 200190438), (1344, 190657560), (1440, 177947056), (1536, 166825365), (1680, 152526048), (1792, 142993170), (1920, 133460292), (2016, 127105040), (2240, 114394536), (2304, 111216910), (2520, 101684032), (2560, 100095219), (2688, 95328780), (2880, 88973528), (3360, 76263024), (3584, 71496585), (3840, 66730146), (4032, 63552520), (4480, 57197268), (4608, 55608455), (5040, 50842016), (5376, 47664390), (5760, 44486764), (6720, 38131512), (7680, 33365073), (8064, 31776260), (8960, 28598634), (10080, 25421008), (10752, 23832195), (11520, 22243382), (13440, 19065756), (16128, 15888130), (17920, 14299317), (20160, 12710504), (23040, 11121691), (26880, 9532878), (32256, 7944065), (40320, 6355252), (53760, 4766439), (80640, 3177626), (161280, 1588813)]