320675040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 288

約数和(自身を含む): 1294937280

約数和(自身を除く): 974262240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1097, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2194, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3291, 3360, 3480, 3654, 4060, 4176, 4388, 4640, 4872, 5040, 5220, 5485, 6090, 6496, 6582, 6960, 7308, 7679, 8120, 8352, 8776, 9135, 9744, 9873, 10080, 10440, 10970, 12180, 13164, 13920, 14616, 15358, 16240, 16455, 17552, 18270, 19488, 19746, 20880, 21940, 23037, 24360, 26328, 29232, 30716, 31813, 32480, 32910, 35104, 36540, 38395, 39492, 41760, 43880, 46074, 48720, 49365, 52656, 58464, 61432, 63626, 65820, 69111, 73080, 76790, 78984, 87760, 92148, 95439, 97440, 98730, 105312, 115185, 122864, 127252, 131640, 138222, 146160, 153580, 157968, 159065, 175520, 184296, 190878, 197460, 222691, 230370, 245728, 254504, 263280, 276444, 286317, 292320, 307160, 315936, 318130, 345555, 368592, 381756, 394920, 445382, 460740, 477195, 509008, 526560, 552888, 572634, 614320, 636260, 668073, 691110, 737184, 763512, 789840, 890764, 921480, 954390, 1018016, 1105776, 1113455, 1145268, 1228640, 1272520, 1336146, 1382220, 1431585, 1527024, 1579680, 1781528, 1842960, 1908780, 2004219, 2211552, 2226910, 2290536, 2545040, 2672292, 2764440, 2863170, 3054048, 3340365, 3563056, 3685920, 3817560, 4008438, 4453820, 4581072, 5090080, 5344584, 5528880, 5726340, 6680730, 7126112, 7635120, 8016876, 8907640, 9162144, 10021095, 10689168, 11057760, 11452680, 13361460, 15270240, 16033752, 17815280, 20042190, 21378336, 22905360, 26722920, 32067504, 35630560, 40084380, 45810720, 53445840, 64135008, 80168760, 106891680, 160337520, 320675040]

約数ペア:

[(1, 320675040), (2, 160337520), (3, 106891680), (4, 80168760), (5, 64135008), (6, 53445840), (7, 45810720), (8, 40084380), (9, 35630560), (10, 32067504), (12, 26722920), (14, 22905360), (15, 21378336), (16, 20042190), (18, 17815280), (20, 16033752), (21, 15270240), (24, 13361460), (28, 11452680), (29, 11057760), (30, 10689168), (32, 10021095), (35, 9162144), (36, 8907640), (40, 8016876), (42, 7635120), (45, 7126112), (48, 6680730), (56, 5726340), (58, 5528880), (60, 5344584), (63, 5090080), (70, 4581072), (72, 4453820), (80, 4008438), (84, 3817560), (87, 3685920), (90, 3563056), (96, 3340365), (105, 3054048), (112, 2863170), (116, 2764440), (120, 2672292), (126, 2545040), (140, 2290536), (144, 2226910), (145, 2211552), (160, 2004219), (168, 1908780), (174, 1842960), (180, 1781528), (203, 1579680), (210, 1527024), (224, 1431585), (232, 1382220), (240, 1336146), (252, 1272520), (261, 1228640), (280, 1145268), (288, 1113455), (290, 1105776), (315, 1018016), (336, 954390), (348, 921480), (360, 890764), (406, 789840), (420, 763512), (435, 737184), (464, 691110), (480, 668073), (504, 636260), (522, 614320), (560, 572634), (580, 552888), (609, 526560), (630, 509008), (672, 477195), (696, 460740), (720, 445382), (812, 394920), (840, 381756), (870, 368592), (928, 345555), (1008, 318130), (1015, 315936), (1044, 307160), (1097, 292320), (1120, 286317), (1160, 276444), (1218, 263280), (1260, 254504), (1305, 245728), (1392, 230370), (1440, 222691), (1624, 197460), (1680, 190878), (1740, 184296), (1827, 175520), (2016, 159065), (2030, 157968), (2088, 153580), (2194, 146160), (2320, 138222), (2436, 131640), (2520, 127252), (2610, 122864), (2784, 115185), (3045, 105312), (3248, 98730), (3291, 97440), (3360, 95439), (3480, 92148), (3654, 87760), (4060, 78984), (4176, 76790), (4388, 73080), (4640, 69111), (4872, 65820), (5040, 63626), (5220, 61432), (5485, 58464), (6090, 52656), (6496, 49365), (6582, 48720), (6960, 46074), (7308, 43880), (7679, 41760), (8120, 39492), (8352, 38395), (8776, 36540), (9135, 35104), (9744, 32910), (9873, 32480), (10080, 31813), (10440, 30716), (10970, 29232), (12180, 26328), (13164, 24360), (13920, 23037), (14616, 21940), (15358, 20880), (16240, 19746), (16455, 19488), (17552, 18270)]