289198000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 879881184

約数和(自身を除く): 590683184

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 175, 182, 196, 200, 208, 227, 245, 250, 260, 280, 325, 350, 364, 392, 400, 454, 455, 490, 500, 520, 560, 637, 650, 700, 728, 784, 875, 908, 910, 980, 1000, 1040, 1135, 1225, 1274, 1300, 1400, 1456, 1589, 1625, 1750, 1816, 1820, 1960, 2000, 2270, 2275, 2450, 2548, 2600, 2800, 2951, 3178, 3185, 3250, 3500, 3632, 3640, 3920, 4540, 4550, 4900, 5096, 5200, 5675, 5902, 6125, 6356, 6370, 6500, 7000, 7280, 7945, 9080, 9100, 9800, 10192, 11123, 11350, 11375, 11804, 12250, 12712, 12740, 13000, 14000, 14755, 15890, 15925, 18160, 18200, 19600, 20657, 22246, 22700, 22750, 23608, 24500, 25424, 25480, 26000, 28375, 29510, 31780, 31850, 36400, 39725, 41314, 44492, 45400, 45500, 47216, 49000, 50960, 55615, 56750, 59020, 63560, 63700, 73775, 79450, 79625, 82628, 88984, 90800, 91000, 98000, 103285, 111230, 113500, 118040, 127120, 127400, 144599, 147550, 158900, 159250, 165256, 177968, 182000, 198625, 206570, 222460, 227000, 236080, 254800, 278075, 289198, 295100, 317800, 318500, 330512, 368875, 397250, 413140, 444920, 454000, 516425, 556150, 578396, 590200, 635600, 637000, 722995, 737750, 794500, 826280, 889840, 1032850, 1112300, 1156792, 1180400, 1274000, 1390375, 1445990, 1475500, 1589000, 1652560, 2065700, 2224600, 2313584, 2582125, 2780750, 2891980, 2951000, 3178000, 3614975, 4131400, 4449200, 5164250, 5561500, 5783960, 5902000, 7229950, 8262800, 10328500, 11123000, 11567920, 14459900, 18074875, 20657000, 22246000, 28919800, 36149750, 41314000, 57839600, 72299500, 144599000, 289198000]

約数ペア:

[(1, 289198000), (2, 144599000), (4, 72299500), (5, 57839600), (7, 41314000), (8, 36149750), (10, 28919800), (13, 22246000), (14, 20657000), (16, 18074875), (20, 14459900), (25, 11567920), (26, 11123000), (28, 10328500), (35, 8262800), (40, 7229950), (49, 5902000), (50, 5783960), (52, 5561500), (56, 5164250), (65, 4449200), (70, 4131400), (80, 3614975), (91, 3178000), (98, 2951000), (100, 2891980), (104, 2780750), (112, 2582125), (125, 2313584), (130, 2224600), (140, 2065700), (175, 1652560), (182, 1589000), (196, 1475500), (200, 1445990), (208, 1390375), (227, 1274000), (245, 1180400), (250, 1156792), (260, 1112300), (280, 1032850), (325, 889840), (350, 826280), (364, 794500), (392, 737750), (400, 722995), (454, 637000), (455, 635600), (490, 590200), (500, 578396), (520, 556150), (560, 516425), (637, 454000), (650, 444920), (700, 413140), (728, 397250), (784, 368875), (875, 330512), (908, 318500), (910, 317800), (980, 295100), (1000, 289198), (1040, 278075), (1135, 254800), (1225, 236080), (1274, 227000), (1300, 222460), (1400, 206570), (1456, 198625), (1589, 182000), (1625, 177968), (1750, 165256), (1816, 159250), (1820, 158900), (1960, 147550), (2000, 144599), (2270, 127400), (2275, 127120), (2450, 118040), (2548, 113500), (2600, 111230), (2800, 103285), (2951, 98000), (3178, 91000), (3185, 90800), (3250, 88984), (3500, 82628), (3632, 79625), (3640, 79450), (3920, 73775), (4540, 63700), (4550, 63560), (4900, 59020), (5096, 56750), (5200, 55615), (5675, 50960), (5902, 49000), (6125, 47216), (6356, 45500), (6370, 45400), (6500, 44492), (7000, 41314), (7280, 39725), (7945, 36400), (9080, 31850), (9100, 31780), (9800, 29510), (10192, 28375), (11123, 26000), (11350, 25480), (11375, 25424), (11804, 24500), (12250, 23608), (12712, 22750), (12740, 22700), (13000, 22246), (14000, 20657), (14755, 19600), (15890, 18200), (15925, 18160)]