445244800

素因数分解:

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

素因数の和:194

約数の個数: 384

約数和(自身を含む): 1487404800

約数和(自身を除く): 1042160000

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, 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, 1300, 1390, 1400, 1408, 1430, 1456, 1529, 1540, 1600, 1664, 1760, 1807, 1820, 1925, 1946, 2002, 2080, 2200, 2224, 2240, 2275, 2288, 2464, 2600, 2780, 2800, 2860, 2912, 3058, 3080, 3200, 3475, 3520, 3575, 3614, 3640, 3850, 3892, 4004, 4160, 4400, 4448, 4480, 4550, 4576, 4865, 4928, 5005, 5200, 5560, 5600, 5720, 5824, 6116, 6160, 6950, 7040, 7150, 7228, 7280, 7645, 7700, 7784, 8008, 8320, 8800, 8896, 9035, 9100, 9152, 9730, 9856, 10010, 10400, 10703, 11120, 11200, 11440, 11648, 12232, 12320, 12649, 13900, 14300, 14456, 14560, 15290, 15400, 15568, 16016, 17600, 17792, 18070, 18200, 18304, 19460, 19877, 20020, 20800, 21406, 22240, 22400, 22880, 24325, 24464, 24640, 25025, 25298, 27800, 28600, 28912, 29120, 30580, 30800, 31136, 32032, 35200, 36140, 36400, 38225, 38920, 39754, 40040, 41600, 42812, 44480, 45175, 45760, 48650, 48928, 49280, 50050, 50596, 53515, 55600, 57200, 57824, 58240, 61160, 61600, 62272, 63245, 64064, 72280, 72800, 76450, 77840, 79508, 80080, 85624, 88960, 90350, 91520, 97300, 97856, 99385, 100100, 101192, 107030, 111200, 114400, 115648, 122320, 123200, 124544, 126490, 128128, 139139, 144560, 145600, 152900, 155680, 159016, 160160, 171248, 180700, 194600, 195712, 198770, 200200, 202384, 214060, 222400, 228800, 231296, 244640, 246400, 252980, 267575, 278278, 289120, 291200, 305800, 311360, 316225, 318032, 320320, 342496, 361400, 389200, 397540, 400400, 404768, 428120, 444800, 457600, 489280, 496925, 505960, 535150, 556556, 578240, 611600, 622720, 632450, 636064, 640640, 684992, 695695, 722800, 778400, 795080, 800800, 809536, 856240, 978560, 993850, 1011920, 1070300, 1113112, 1156480, 1223200, 1264900, 1272128, 1369984, 1391390, 1445600, 1556800, 1590160, 1601600, 1619072, 1712480, 1987700, 2023840, 2140600, 2226224, 2446400, 2529800, 2544256, 2782780, 2891200, 3113600, 3180320, 3203200, 3424960, 3478475, 3975400, 4047680, 4281200, 4452448, 4892800, 5059600, 5565560, 5782400, 6360640, 6849920, 6956950, 7950800, 8095360, 8562400, 8904896, 10119200, 11131120, 12721280, 13913900, 15901600, 17124800, 17809792, 20238400, 22262240, 27827800, 31803200, 34249600, 40476800, 44524480, 55655600, 63606400, 89048960, 111311200, 222622400, 445244800]

約数ペア:

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