2895308080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 240

約数和(自身を含む): 8656320960

約数和(自身を除く): 5761012880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 68, 70, 80, 85, 92, 98, 112, 115, 119, 136, 140, 161, 170, 184, 196, 230, 238, 245, 272, 280, 322, 340, 368, 391, 392, 460, 476, 490, 560, 595, 644, 680, 782, 784, 805, 833, 920, 952, 980, 1127, 1190, 1288, 1360, 1564, 1610, 1666, 1840, 1889, 1904, 1955, 1960, 2254, 2380, 2576, 2737, 3128, 3220, 3332, 3778, 3910, 3920, 4165, 4508, 4760, 5474, 5635, 6256, 6440, 6664, 7556, 7820, 8330, 9016, 9445, 9520, 10948, 11270, 12880, 13223, 13328, 13685, 15112, 15640, 16660, 18032, 18890, 19159, 21896, 22540, 26446, 27370, 30224, 31280, 32113, 33320, 37780, 38318, 43447, 43792, 45080, 52892, 54740, 64226, 66115, 66640, 75560, 76636, 86894, 90160, 92561, 95795, 105784, 109480, 128452, 132230, 151120, 153272, 160565, 173788, 185122, 191590, 211568, 217235, 218960, 224791, 256904, 264460, 304129, 306544, 321130, 347576, 370244, 383180, 434470, 449582, 462805, 513808, 528920, 608258, 642260, 695152, 738599, 740488, 766360, 868940, 899164, 925610, 1057840, 1123955, 1216516, 1284520, 1477198, 1480976, 1520645, 1532720, 1573537, 1737880, 1798328, 1851220, 2128903, 2247910, 2433032, 2569040, 2954396, 3041290, 3147074, 3475760, 3596656, 3692995, 3702440, 4257806, 4495820, 4866064, 5170193, 5908792, 6082580, 6294148, 7385990, 7404880, 7867685, 8515612, 8991640, 10340386, 10644515, 11817584, 12165160, 12588296, 14771980, 15735370, 17031224, 17983280, 20680772, 21289030, 24330320, 25176592, 25850965, 29543960, 31470740, 34062448, 36191351, 41361544, 42578060, 51701930, 59087920, 62941480, 72382702, 82723088, 85156120, 103403860, 125882960, 144765404, 170312240, 180956755, 206807720, 289530808, 361913510, 413615440, 579061616, 723827020, 1447654040, 2895308080]

約数ペア:

[(1, 2895308080), (2, 1447654040), (4, 723827020), (5, 579061616), (7, 413615440), (8, 361913510), (10, 289530808), (14, 206807720), (16, 180956755), (17, 170312240), (20, 144765404), (23, 125882960), (28, 103403860), (34, 85156120), (35, 82723088), (40, 72382702), (46, 62941480), (49, 59087920), (56, 51701930), (68, 42578060), (70, 41361544), (80, 36191351), (85, 34062448), (92, 31470740), (98, 29543960), (112, 25850965), (115, 25176592), (119, 24330320), (136, 21289030), (140, 20680772), (161, 17983280), (170, 17031224), (184, 15735370), (196, 14771980), (230, 12588296), (238, 12165160), (245, 11817584), (272, 10644515), (280, 10340386), (322, 8991640), (340, 8515612), (368, 7867685), (391, 7404880), (392, 7385990), (460, 6294148), (476, 6082580), (490, 5908792), (560, 5170193), (595, 4866064), (644, 4495820), (680, 4257806), (782, 3702440), (784, 3692995), (805, 3596656), (833, 3475760), (920, 3147074), (952, 3041290), (980, 2954396), (1127, 2569040), (1190, 2433032), (1288, 2247910), (1360, 2128903), (1564, 1851220), (1610, 1798328), (1666, 1737880), (1840, 1573537), (1889, 1532720), (1904, 1520645), (1955, 1480976), (1960, 1477198), (2254, 1284520), (2380, 1216516), (2576, 1123955), (2737, 1057840), (3128, 925610), (3220, 899164), (3332, 868940), (3778, 766360), (3910, 740488), (3920, 738599), (4165, 695152), (4508, 642260), (4760, 608258), (5474, 528920), (5635, 513808), (6256, 462805), (6440, 449582), (6664, 434470), (7556, 383180), (7820, 370244), (8330, 347576), (9016, 321130), (9445, 306544), (9520, 304129), (10948, 264460), (11270, 256904), (12880, 224791), (13223, 218960), (13328, 217235), (13685, 211568), (15112, 191590), (15640, 185122), (16660, 173788), (18032, 160565), (18890, 153272), (19159, 151120), (21896, 132230), (22540, 128452), (26446, 109480), (27370, 105784), (30224, 95795), (31280, 92561), (32113, 90160), (33320, 86894), (37780, 76636), (38318, 75560), (43447, 66640), (43792, 66115), (45080, 64226), (52892, 54740)]