261273000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 889574400

約数和(自身を除く): 628301400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 47, 50, 51, 60, 68, 75, 85, 94, 100, 102, 109, 120, 125, 136, 141, 150, 170, 188, 200, 204, 218, 235, 250, 255, 282, 300, 327, 340, 375, 376, 408, 425, 436, 470, 500, 510, 545, 564, 600, 654, 680, 705, 750, 799, 850, 872, 940, 1000, 1020, 1090, 1128, 1175, 1275, 1308, 1410, 1500, 1598, 1635, 1700, 1853, 1880, 2040, 2125, 2180, 2350, 2397, 2550, 2616, 2725, 2820, 3000, 3196, 3270, 3400, 3525, 3706, 3995, 4250, 4360, 4700, 4794, 5100, 5123, 5450, 5559, 5640, 5875, 6375, 6392, 6540, 7050, 7412, 7990, 8175, 8500, 9265, 9400, 9588, 10200, 10246, 10900, 11118, 11750, 11985, 12750, 13080, 13625, 14100, 14824, 15369, 15980, 16350, 17000, 17625, 18530, 19176, 19975, 20492, 21800, 22236, 23500, 23970, 25500, 25615, 27250, 27795, 28200, 30738, 31960, 32700, 35250, 37060, 39950, 40875, 40984, 44472, 46325, 47000, 47940, 51000, 51230, 54500, 55590, 59925, 61476, 65400, 70500, 74120, 76845, 79900, 81750, 87091, 92650, 95880, 99875, 102460, 109000, 111180, 119850, 122952, 128075, 138975, 141000, 153690, 159800, 163500, 174182, 185300, 199750, 204920, 222360, 231625, 239700, 256150, 261273, 277950, 299625, 307380, 327000, 348364, 370600, 384225, 399500, 435455, 463250, 479400, 512300, 522546, 555900, 599250, 614760, 640375, 694875, 696728, 768450, 799000, 870910, 926500, 1024600, 1045092, 1111800, 1198500, 1280750, 1306365, 1389750, 1536900, 1741820, 1853000, 1921125, 2090184, 2177275, 2397000, 2561500, 2612730, 2779500, 3073800, 3483640, 3842250, 4354550, 5123000, 5225460, 5559000, 6531825, 7684500, 8709100, 10450920, 10886375, 13063650, 15369000, 17418200, 21772750, 26127300, 32659125, 43545500, 52254600, 65318250, 87091000, 130636500, 261273000]

約数ペア:

[(1, 261273000), (2, 130636500), (3, 87091000), (4, 65318250), (5, 52254600), (6, 43545500), (8, 32659125), (10, 26127300), (12, 21772750), (15, 17418200), (17, 15369000), (20, 13063650), (24, 10886375), (25, 10450920), (30, 8709100), (34, 7684500), (40, 6531825), (47, 5559000), (50, 5225460), (51, 5123000), (60, 4354550), (68, 3842250), (75, 3483640), (85, 3073800), (94, 2779500), (100, 2612730), (102, 2561500), (109, 2397000), (120, 2177275), (125, 2090184), (136, 1921125), (141, 1853000), (150, 1741820), (170, 1536900), (188, 1389750), (200, 1306365), (204, 1280750), (218, 1198500), (235, 1111800), (250, 1045092), (255, 1024600), (282, 926500), (300, 870910), (327, 799000), (340, 768450), (375, 696728), (376, 694875), (408, 640375), (425, 614760), (436, 599250), (470, 555900), (500, 522546), (510, 512300), (545, 479400), (564, 463250), (600, 435455), (654, 399500), (680, 384225), (705, 370600), (750, 348364), (799, 327000), (850, 307380), (872, 299625), (940, 277950), (1000, 261273), (1020, 256150), (1090, 239700), (1128, 231625), (1175, 222360), (1275, 204920), (1308, 199750), (1410, 185300), (1500, 174182), (1598, 163500), (1635, 159800), (1700, 153690), (1853, 141000), (1880, 138975), (2040, 128075), (2125, 122952), (2180, 119850), (2350, 111180), (2397, 109000), (2550, 102460), (2616, 99875), (2725, 95880), (2820, 92650), (3000, 87091), (3196, 81750), (3270, 79900), (3400, 76845), (3525, 74120), (3706, 70500), (3995, 65400), (4250, 61476), (4360, 59925), (4700, 55590), (4794, 54500), (5100, 51230), (5123, 51000), (5450, 47940), (5559, 47000), (5640, 46325), (5875, 44472), (6375, 40984), (6392, 40875), (6540, 39950), (7050, 37060), (7412, 35250), (7990, 32700), (8175, 31960), (8500, 30738), (9265, 28200), (9400, 27795), (9588, 27250), (10200, 25615), (10246, 25500), (10900, 23970), (11118, 23500), (11750, 22236), (11985, 21800), (12750, 20492), (13080, 19975), (13625, 19176), (14100, 18530), (14824, 17625), (15369, 17000), (15980, 16350)]