890489600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 432

約数和(自身を含む): 2980642560

約数和(自身を除く): 2090152960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 50, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 128, 130, 139, 140, 143, 154, 160, 175, 176, 182, 200, 208, 220, 224, 256, 260, 275, 278, 280, 286, 308, 320, 325, 350, 352, 364, 385, 400, 416, 440, 448, 455, 520, 550, 556, 560, 572, 616, 640, 650, 695, 700, 704, 715, 728, 770, 800, 832, 880, 896, 910, 973, 1001, 1040, 1100, 1112, 1120, 1144, 1232, 1280, 1300, 1390, 1400, 1408, 1430, 1456, 1529, 1540, 1600, 1664, 1760, 1792, 1807, 1820, 1925, 1946, 2002, 2080, 2200, 2224, 2240, 2275, 2288, 2464, 2600, 2780, 2800, 2816, 2860, 2912, 3058, 3080, 3200, 3328, 3475, 3520, 3575, 3614, 3640, 3850, 3892, 4004, 4160, 4400, 4448, 4480, 4550, 4576, 4865, 4928, 5005, 5200, 5560, 5600, 5720, 5824, 6116, 6160, 6400, 6950, 7040, 7150, 7228, 7280, 7645, 7700, 7784, 8008, 8320, 8800, 8896, 8960, 9035, 9100, 9152, 9730, 9856, 10010, 10400, 10703, 11120, 11200, 11440, 11648, 12232, 12320, 12649, 13900, 14080, 14300, 14456, 14560, 15290, 15400, 15568, 16016, 16640, 17600, 17792, 18070, 18200, 18304, 19460, 19712, 19877, 20020, 20800, 21406, 22240, 22400, 22880, 23296, 24325, 24464, 24640, 25025, 25298, 27800, 28600, 28912, 29120, 30580, 30800, 31136, 32032, 35200, 35584, 36140, 36400, 36608, 38225, 38920, 39754, 40040, 41600, 42812, 44480, 44800, 45175, 45760, 48650, 48928, 49280, 50050, 50596, 53515, 55600, 57200, 57824, 58240, 61160, 61600, 62272, 63245, 64064, 70400, 72280, 72800, 76450, 77840, 79508, 80080, 83200, 85624, 88960, 90350, 91520, 97300, 97856, 98560, 99385, 100100, 101192, 107030, 111200, 114400, 115648, 116480, 122320, 123200, 124544, 126490, 128128, 139139, 144560, 145600, 152900, 155680, 159016, 160160, 171248, 177920, 180700, 183040, 194600, 195712, 198770, 200200, 202384, 214060, 222400, 228800, 231296, 244640, 246400, 249088, 252980, 256256, 267575, 278278, 289120, 291200, 305800, 311360, 316225, 318032, 320320, 342496, 361400, 389200, 391424, 397540, 400400, 404768, 428120, 444800, 457600, 462592, 489280, 492800, 496925, 505960, 535150, 556556, 578240, 582400, 611600, 622720, 632450, 636064, 640640, 684992, 695695, 722800, 778400, 795080, 800800, 809536, 856240, 889600, 915200, 978560, 993850, 1011920, 1070300, 1113112, 1156480, 1223200, 1245440, 1264900, 1272128, 1281280, 1369984, 1391390, 1445600, 1556800, 1590160, 1601600, 1619072, 1712480, 1957120, 1987700, 2023840, 2140600, 2226224, 2312960, 2446400, 2529800, 2544256, 2739968, 2782780, 2891200, 3113600, 3180320, 3203200, 3238144, 3424960, 3478475, 3975400, 4047680, 4281200, 4452448, 4892800, 5059600, 5088512, 5565560, 5782400, 6227200, 6360640, 6406400, 6849920, 6956950, 7950800, 8095360, 8562400, 8904896, 9785600, 10119200, 11131120, 11564800, 12721280, 13699840, 13913900, 15901600, 16190720, 17124800, 17809792, 20238400, 22262240, 25442560, 27827800, 31803200, 34249600, 35619584, 40476800, 44524480, 55655600, 63606400, 68499200, 80953600, 89048960, 111311200, 127212800, 178097920, 222622400, 445244800, 890489600]

約数ペア:

[(1, 890489600), (2, 445244800), (4, 222622400), (5, 178097920), (7, 127212800), (8, 111311200), (10, 89048960), (11, 80953600), (13, 68499200), (14, 63606400), (16, 55655600), (20, 44524480), (22, 40476800), (25, 35619584), (26, 34249600), (28, 31803200), (32, 27827800), (35, 25442560), (40, 22262240), (44, 20238400), (50, 17809792), (52, 17124800), (55, 16190720), (56, 15901600), (64, 13913900), (65, 13699840), (70, 12721280), (77, 11564800), (80, 11131120), (88, 10119200), (91, 9785600), (100, 8904896), (104, 8562400), (110, 8095360), (112, 7950800), (128, 6956950), (130, 6849920), (139, 6406400), (140, 6360640), (143, 6227200), (154, 5782400), (160, 5565560), (175, 5088512), (176, 5059600), (182, 4892800), (200, 4452448), (208, 4281200), (220, 4047680), (224, 3975400), (256, 3478475), (260, 3424960), (275, 3238144), (278, 3203200), (280, 3180320), (286, 3113600), (308, 2891200), (320, 2782780), (325, 2739968), (350, 2544256), (352, 2529800), (364, 2446400), (385, 2312960), (400, 2226224), (416, 2140600), (440, 2023840), (448, 1987700), (455, 1957120), (520, 1712480), (550, 1619072), (556, 1601600), (560, 1590160), (572, 1556800), (616, 1445600), (640, 1391390), (650, 1369984), (695, 1281280), (700, 1272128), (704, 1264900), (715, 1245440), (728, 1223200), (770, 1156480), (800, 1113112), (832, 1070300), (880, 1011920), (896, 993850), (910, 978560), (973, 915200), (1001, 889600), (1040, 856240), (1100, 809536), (1112, 800800), (1120, 795080), (1144, 778400), (1232, 722800), (1280, 695695), (1300, 684992), (1390, 640640), (1400, 636064), (1408, 632450), (1430, 622720), (1456, 611600), (1529, 582400), (1540, 578240), (1600, 556556), (1664, 535150), (1760, 505960), (1792, 496925), (1807, 492800), (1820, 489280), (1925, 462592), (1946, 457600), (2002, 444800), (2080, 428120), (2200, 404768), (2224, 400400), (2240, 397540), (2275, 391424), (2288, 389200), (2464, 361400), (2600, 342496), (2780, 320320), (2800, 318032), (2816, 316225), (2860, 311360), (2912, 305800), (3058, 291200), (3080, 289120), (3200, 278278), (3328, 267575), (3475, 256256), (3520, 252980), (3575, 249088), (3614, 246400), (3640, 244640), (3850, 231296), (3892, 228800), (4004, 222400), (4160, 214060), (4400, 202384), (4448, 200200), (4480, 198770), (4550, 195712), (4576, 194600), (4865, 183040), (4928, 180700), (5005, 177920), (5200, 171248), (5560, 160160), (5600, 159016), (5720, 155680), (5824, 152900), (6116, 145600), (6160, 144560), (6400, 139139), (6950, 128128), (7040, 126490), (7150, 124544), (7228, 123200), (7280, 122320), (7645, 116480), (7700, 115648), (7784, 114400), (8008, 111200), (8320, 107030), (8800, 101192), (8896, 100100), (8960, 99385), (9035, 98560), (9100, 97856), (9152, 97300), (9730, 91520), (9856, 90350), (10010, 88960), (10400, 85624), (10703, 83200), (11120, 80080), (11200, 79508), (11440, 77840), (11648, 76450), (12232, 72800), (12320, 72280), (12649, 70400), (13900, 64064), (14080, 63245), (14300, 62272), (14456, 61600), (14560, 61160), (15290, 58240), (15400, 57824), (15568, 57200), (16016, 55600), (16640, 53515), (17600, 50596), (17792, 50050), (18070, 49280), (18200, 48928), (18304, 48650), (19460, 45760), (19712, 45175), (19877, 44800), (20020, 44480), (20800, 42812), (21406, 41600), (22240, 40040), (22400, 39754), (22880, 38920), (23296, 38225), (24325, 36608), (24464, 36400), (24640, 36140), (25025, 35584), (25298, 35200), (27800, 32032), (28600, 31136), (28912, 30800), (29120, 30580)]