1256455500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 3874590720

約数和(自身を除く): 2618135220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 79, 92, 100, 115, 125, 138, 150, 158, 230, 237, 250, 276, 300, 316, 345, 375, 395, 460, 461, 474, 500, 575, 690, 750, 790, 922, 948, 1150, 1185, 1380, 1383, 1500, 1580, 1725, 1817, 1844, 1975, 2300, 2305, 2370, 2766, 2875, 3450, 3634, 3950, 4610, 4740, 5451, 5532, 5750, 5925, 6900, 6915, 7268, 7900, 8625, 9085, 9220, 9875, 10603, 10902, 11500, 11525, 11850, 13830, 17250, 18170, 19750, 21206, 21804, 23050, 23700, 27255, 27660, 29625, 31809, 34500, 34575, 36340, 36419, 39500, 42412, 45425, 46100, 53015, 54510, 57625, 59250, 63618, 69150, 72838, 90850, 106030, 109020, 109257, 115250, 118500, 127236, 136275, 138300, 145676, 159045, 172875, 181700, 182095, 212060, 218514, 227125, 230500, 265075, 272550, 318090, 345750, 364190, 437028, 454250, 530150, 545100, 546285, 636180, 681375, 691500, 728380, 795225, 837637, 908500, 910475, 1060300, 1092570, 1325375, 1362750, 1590450, 1675274, 1820950, 2185140, 2512911, 2650750, 2725500, 2731425, 3180900, 3350548, 3641900, 3976125, 4188185, 4552375, 5025822, 5301500, 5462850, 7952250, 8376370, 9104750, 10051644, 10925700, 12564555, 13657125, 15904500, 16752740, 18209500, 20940925, 25129110, 27314250, 41881850, 50258220, 54628500, 62822775, 83763700, 104704625, 125645550, 209409250, 251291100, 314113875, 418818500, 628227750, 1256455500]

約数ペア:

[(1, 1256455500), (2, 628227750), (3, 418818500), (4, 314113875), (5, 251291100), (6, 209409250), (10, 125645550), (12, 104704625), (15, 83763700), (20, 62822775), (23, 54628500), (25, 50258220), (30, 41881850), (46, 27314250), (50, 25129110), (60, 20940925), (69, 18209500), (75, 16752740), (79, 15904500), (92, 13657125), (100, 12564555), (115, 10925700), (125, 10051644), (138, 9104750), (150, 8376370), (158, 7952250), (230, 5462850), (237, 5301500), (250, 5025822), (276, 4552375), (300, 4188185), (316, 3976125), (345, 3641900), (375, 3350548), (395, 3180900), (460, 2731425), (461, 2725500), (474, 2650750), (500, 2512911), (575, 2185140), (690, 1820950), (750, 1675274), (790, 1590450), (922, 1362750), (948, 1325375), (1150, 1092570), (1185, 1060300), (1380, 910475), (1383, 908500), (1500, 837637), (1580, 795225), (1725, 728380), (1817, 691500), (1844, 681375), (1975, 636180), (2300, 546285), (2305, 545100), (2370, 530150), (2766, 454250), (2875, 437028), (3450, 364190), (3634, 345750), (3950, 318090), (4610, 272550), (4740, 265075), (5451, 230500), (5532, 227125), (5750, 218514), (5925, 212060), (6900, 182095), (6915, 181700), (7268, 172875), (7900, 159045), (8625, 145676), (9085, 138300), (9220, 136275), (9875, 127236), (10603, 118500), (10902, 115250), (11500, 109257), (11525, 109020), (11850, 106030), (13830, 90850), (17250, 72838), (18170, 69150), (19750, 63618), (21206, 59250), (21804, 57625), (23050, 54510), (23700, 53015), (27255, 46100), (27660, 45425), (29625, 42412), (31809, 39500), (34500, 36419), (34575, 36340)]