256239360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 432

約数和(自身を含む): 1004421600

約数和(自身を除く): 748182240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 59, 60, 64, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 118, 120, 128, 130, 144, 145, 156, 160, 174, 177, 180, 192, 195, 208, 232, 234, 236, 240, 256, 260, 261, 288, 290, 295, 312, 320, 348, 354, 360, 377, 384, 390, 416, 435, 464, 468, 472, 480, 520, 522, 531, 576, 580, 585, 590, 624, 640, 696, 708, 720, 754, 767, 768, 780, 832, 870, 885, 928, 936, 944, 960, 1040, 1044, 1062, 1131, 1152, 1160, 1170, 1180, 1248, 1280, 1305, 1392, 1416, 1440, 1508, 1534, 1560, 1664, 1711, 1740, 1770, 1856, 1872, 1885, 1888, 1920, 2080, 2088, 2124, 2262, 2301, 2304, 2320, 2340, 2360, 2496, 2610, 2655, 2784, 2832, 2880, 3016, 3068, 3120, 3328, 3393, 3422, 3480, 3540, 3712, 3744, 3770, 3776, 3835, 3840, 4160, 4176, 4248, 4524, 4602, 4640, 4680, 4720, 4992, 5133, 5220, 5310, 5568, 5655, 5664, 5760, 6032, 6136, 6240, 6786, 6844, 6903, 6960, 7080, 7424, 7488, 7540, 7552, 7670, 8320, 8352, 8496, 8555, 9048, 9204, 9280, 9360, 9440, 9984, 10266, 10440, 10620, 11136, 11310, 11328, 11505, 11520, 12064, 12272, 12480, 13572, 13688, 13806, 13920, 14160, 14976, 15080, 15104, 15340, 15399, 16640, 16704, 16965, 16992, 17110, 18096, 18408, 18560, 18720, 18880, 20532, 20880, 21240, 22243, 22272, 22620, 22656, 23010, 24128, 24544, 24960, 25665, 27144, 27376, 27612, 27840, 28320, 29952, 30160, 30680, 30798, 33408, 33930, 33984, 34220, 34515, 36192, 36816, 37120, 37440, 37760, 41064, 41760, 42480, 44486, 45240, 45312, 46020, 48256, 49088, 49920, 51330, 54288, 54752, 55224, 55680, 56640, 60320, 61360, 61596, 66729, 66816, 67860, 67968, 68440, 69030, 72384, 73632, 74880, 75520, 76995, 82128, 83520, 84960, 88972, 90480, 92040, 96512, 98176, 102660, 108576, 109504, 110448, 111215, 111360, 113280, 120640, 122720, 123192, 133458, 135720, 135936, 136880, 138060, 144768, 147264, 149760, 153990, 164256, 167040, 169920, 177944, 180960, 184080, 196352, 200187, 205320, 217152, 219008, 220896, 222430, 226560, 241280, 245440, 246384, 266916, 271440, 273760, 276120, 289536, 294528, 307980, 328512, 333645, 334080, 339840, 355888, 361920, 368160, 400374, 410640, 434304, 438016, 441792, 444860, 482560, 490880, 492768, 533832, 542880, 547520, 552240, 589056, 615960, 657024, 667290, 679680, 711776, 723840, 736320, 800748, 821280, 868608, 883584, 889720, 981760, 985536, 1000935, 1067664, 1085760, 1095040, 1104480, 1231920, 1314048, 1334580, 1423552, 1447680, 1472640, 1601496, 1642560, 1767168, 1779440, 1971072, 2001870, 2135328, 2171520, 2190080, 2208960, 2463840, 2669160, 2847104, 2945280, 3202992, 3285120, 3558880, 3942144, 4003740, 4270656, 4343040, 4417920, 4927680, 5338320, 5694208, 6405984, 6570240, 7117760, 8007480, 8541312, 8835840, 9855360, 10676640, 12811968, 14235520, 16014960, 17082624, 19710720, 21353280, 25623936, 28471040, 32029920, 42706560, 51247872, 64059840, 85413120, 128119680, 256239360]

約数ペア:

[(1, 256239360), (2, 128119680), (3, 85413120), (4, 64059840), (5, 51247872), (6, 42706560), (8, 32029920), (9, 28471040), (10, 25623936), (12, 21353280), (13, 19710720), (15, 17082624), (16, 16014960), (18, 14235520), (20, 12811968), (24, 10676640), (26, 9855360), (29, 8835840), (30, 8541312), (32, 8007480), (36, 7117760), (39, 6570240), (40, 6405984), (45, 5694208), (48, 5338320), (52, 4927680), (58, 4417920), (59, 4343040), (60, 4270656), (64, 4003740), (65, 3942144), (72, 3558880), (78, 3285120), (80, 3202992), (87, 2945280), (90, 2847104), (96, 2669160), (104, 2463840), (116, 2208960), (117, 2190080), (118, 2171520), (120, 2135328), (128, 2001870), (130, 1971072), (144, 1779440), (145, 1767168), (156, 1642560), (160, 1601496), (174, 1472640), (177, 1447680), (180, 1423552), (192, 1334580), (195, 1314048), (208, 1231920), (232, 1104480), (234, 1095040), (236, 1085760), (240, 1067664), (256, 1000935), (260, 985536), (261, 981760), (288, 889720), (290, 883584), (295, 868608), (312, 821280), (320, 800748), (348, 736320), (354, 723840), (360, 711776), (377, 679680), (384, 667290), (390, 657024), (416, 615960), (435, 589056), (464, 552240), (468, 547520), (472, 542880), (480, 533832), (520, 492768), (522, 490880), (531, 482560), (576, 444860), (580, 441792), (585, 438016), (590, 434304), (624, 410640), (640, 400374), (696, 368160), (708, 361920), (720, 355888), (754, 339840), (767, 334080), (768, 333645), (780, 328512), (832, 307980), (870, 294528), (885, 289536), (928, 276120), (936, 273760), (944, 271440), (960, 266916), (1040, 246384), (1044, 245440), (1062, 241280), (1131, 226560), (1152, 222430), (1160, 220896), (1170, 219008), (1180, 217152), (1248, 205320), (1280, 200187), (1305, 196352), (1392, 184080), (1416, 180960), (1440, 177944), (1508, 169920), (1534, 167040), (1560, 164256), (1664, 153990), (1711, 149760), (1740, 147264), (1770, 144768), (1856, 138060), (1872, 136880), (1885, 135936), (1888, 135720), (1920, 133458), (2080, 123192), (2088, 122720), (2124, 120640), (2262, 113280), (2301, 111360), (2304, 111215), (2320, 110448), (2340, 109504), (2360, 108576), (2496, 102660), (2610, 98176), (2655, 96512), (2784, 92040), (2832, 90480), (2880, 88972), (3016, 84960), (3068, 83520), (3120, 82128), (3328, 76995), (3393, 75520), (3422, 74880), (3480, 73632), (3540, 72384), (3712, 69030), (3744, 68440), (3770, 67968), (3776, 67860), (3835, 66816), (3840, 66729), (4160, 61596), (4176, 61360), (4248, 60320), (4524, 56640), (4602, 55680), (4640, 55224), (4680, 54752), (4720, 54288), (4992, 51330), (5133, 49920), (5220, 49088), (5310, 48256), (5568, 46020), (5655, 45312), (5664, 45240), (5760, 44486), (6032, 42480), (6136, 41760), (6240, 41064), (6786, 37760), (6844, 37440), (6903, 37120), (6960, 36816), (7080, 36192), (7424, 34515), (7488, 34220), (7540, 33984), (7552, 33930), (7670, 33408), (8320, 30798), (8352, 30680), (8496, 30160), (8555, 29952), (9048, 28320), (9204, 27840), (9280, 27612), (9360, 27376), (9440, 27144), (9984, 25665), (10266, 24960), (10440, 24544), (10620, 24128), (11136, 23010), (11310, 22656), (11328, 22620), (11505, 22272), (11520, 22243), (12064, 21240), (12272, 20880), (12480, 20532), (13572, 18880), (13688, 18720), (13806, 18560), (13920, 18408), (14160, 18096), (14976, 17110), (15080, 16992), (15104, 16965), (15340, 16704), (15399, 16640)]