1251342400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1498

約数の個数: 252

約数和(自身を含む): 3910102416

約数和(自身を除く): 2658760016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 64, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 275, 280, 308, 320, 350, 352, 385, 392, 400, 440, 448, 490, 539, 550, 560, 616, 700, 704, 770, 784, 800, 880, 980, 1078, 1100, 1120, 1225, 1232, 1400, 1451, 1540, 1568, 1600, 1760, 1925, 1960, 2156, 2200, 2240, 2450, 2464, 2695, 2800, 2902, 3080, 3136, 3520, 3850, 3920, 4312, 4400, 4900, 4928, 5390, 5600, 5804, 6160, 7255, 7700, 7840, 8624, 8800, 9800, 10157, 10780, 11200, 11608, 12320, 13475, 14510, 15400, 15680, 15961, 17248, 17600, 19600, 20314, 21560, 23216, 24640, 26950, 29020, 30800, 31922, 34496, 36275, 39200, 40628, 43120, 46432, 50785, 53900, 58040, 61600, 63844, 71099, 72550, 78400, 79805, 81256, 86240, 92864, 101570, 107800, 111727, 116080, 123200, 127688, 142198, 145100, 159610, 162512, 172480, 203140, 215600, 223454, 232160, 253925, 255376, 284396, 290200, 319220, 325024, 355495, 399025, 406280, 431200, 446908, 464320, 507850, 510752, 558635, 568792, 580400, 638440, 650048, 710990, 782089, 798050, 812560, 862400, 893816, 1015700, 1021504, 1117270, 1137584, 1160800, 1276880, 1421980, 1564178, 1596100, 1625120, 1777475, 1787632, 2031400, 2234540, 2275168, 2321600, 2553760, 2793175, 2843960, 3128356, 3192200, 3250240, 3554950, 3575264, 3910445, 4062800, 4469080, 4550336, 5107520, 5586350, 5687920, 6256712, 6384400, 7109900, 7150528, 7820890, 8125600, 8938160, 11172700, 11375840, 12513424, 12768800, 14219800, 15641780, 16251200, 17876320, 19552225, 22345400, 22751680, 25026848, 25537600, 28439600, 31283560, 35752640, 39104450, 44690800, 50053696, 56879200, 62567120, 78208900, 89381600, 113758400, 125134240, 156417800, 178763200, 250268480, 312835600, 625671200, 1251342400]

約数ペア:

[(1, 1251342400), (2, 625671200), (4, 312835600), (5, 250268480), (7, 178763200), (8, 156417800), (10, 125134240), (11, 113758400), (14, 89381600), (16, 78208900), (20, 62567120), (22, 56879200), (25, 50053696), (28, 44690800), (32, 39104450), (35, 35752640), (40, 31283560), (44, 28439600), (49, 25537600), (50, 25026848), (55, 22751680), (56, 22345400), (64, 19552225), (70, 17876320), (77, 16251200), (80, 15641780), (88, 14219800), (98, 12768800), (100, 12513424), (110, 11375840), (112, 11172700), (140, 8938160), (154, 8125600), (160, 7820890), (175, 7150528), (176, 7109900), (196, 6384400), (200, 6256712), (220, 5687920), (224, 5586350), (245, 5107520), (275, 4550336), (280, 4469080), (308, 4062800), (320, 3910445), (350, 3575264), (352, 3554950), (385, 3250240), (392, 3192200), (400, 3128356), (440, 2843960), (448, 2793175), (490, 2553760), (539, 2321600), (550, 2275168), (560, 2234540), (616, 2031400), (700, 1787632), (704, 1777475), (770, 1625120), (784, 1596100), (800, 1564178), (880, 1421980), (980, 1276880), (1078, 1160800), (1100, 1137584), (1120, 1117270), (1225, 1021504), (1232, 1015700), (1400, 893816), (1451, 862400), (1540, 812560), (1568, 798050), (1600, 782089), (1760, 710990), (1925, 650048), (1960, 638440), (2156, 580400), (2200, 568792), (2240, 558635), (2450, 510752), (2464, 507850), (2695, 464320), (2800, 446908), (2902, 431200), (3080, 406280), (3136, 399025), (3520, 355495), (3850, 325024), (3920, 319220), (4312, 290200), (4400, 284396), (4900, 255376), (4928, 253925), (5390, 232160), (5600, 223454), (5804, 215600), (6160, 203140), (7255, 172480), (7700, 162512), (7840, 159610), (8624, 145100), (8800, 142198), (9800, 127688), (10157, 123200), (10780, 116080), (11200, 111727), (11608, 107800), (12320, 101570), (13475, 92864), (14510, 86240), (15400, 81256), (15680, 79805), (15961, 78400), (17248, 72550), (17600, 71099), (19600, 63844), (20314, 61600), (21560, 58040), (23216, 53900), (24640, 50785), (26950, 46432), (29020, 43120), (30800, 40628), (31922, 39200), (34496, 36275)]