280872440000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 420

約数和(自身を含む): 750967788384

約数和(自身を除く): 470095348384

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 64, 76, 80, 95, 100, 106, 125, 152, 160, 190, 200, 212, 250, 265, 304, 320, 361, 367, 380, 400, 424, 475, 500, 530, 608, 625, 722, 734, 760, 800, 848, 950, 1000, 1007, 1060, 1216, 1250, 1325, 1444, 1468, 1520, 1600, 1696, 1805, 1835, 1900, 2000, 2014, 2120, 2375, 2500, 2650, 2888, 2936, 3040, 3392, 3610, 3670, 3800, 4000, 4028, 4240, 4750, 5000, 5035, 5300, 5776, 5872, 6080, 6625, 6973, 7220, 7340, 7600, 8000, 8056, 8480, 9025, 9175, 9500, 10000, 10070, 10600, 11552, 11744, 11875, 13250, 13946, 14440, 14680, 15200, 16112, 16960, 18050, 18350, 19000, 19133, 19451, 20000, 20140, 21200, 23104, 23488, 23750, 25175, 26500, 27892, 28880, 29360, 30400, 32224, 33125, 34865, 36100, 36700, 38000, 38266, 38902, 40000, 40280, 42400, 45125, 45875, 47500, 50350, 53000, 55784, 57760, 58720, 64448, 66250, 69730, 72200, 73400, 76000, 76532, 77804, 80560, 84800, 90250, 91750, 95000, 95665, 97255, 100700, 106000, 111568, 115520, 117440, 125875, 132487, 132500, 139460, 144400, 146800, 152000, 153064, 155608, 161120, 174325, 180500, 183500, 190000, 191330, 194510, 201400, 212000, 223136, 225625, 229375, 251750, 264974, 265000, 278920, 288800, 293600, 306128, 311216, 322240, 348650, 361000, 367000, 369569, 380000, 382660, 389020, 402800, 424000, 446272, 451250, 458750, 478325, 486275, 503500, 529948, 530000, 557840, 577600, 587200, 612256, 622432, 629375, 662435, 697300, 722000, 734000, 739138, 760000, 765320, 778040, 805600, 871625, 902500, 917500, 956650, 972550, 1007000, 1059896, 1060000, 1115680, 1224512, 1244864, 1258750, 1324870, 1394600, 1444000, 1468000, 1478276, 1530640, 1556080, 1611200, 1743250, 1805000, 1835000, 1847845, 1913300, 1945100, 2014000, 2119792, 2120000, 2231360, 2391625, 2431375, 2517500, 2649740, 2789200, 2888000, 2936000, 2956552, 3061280, 3112160, 3312175, 3486500, 3610000, 3670000, 3695690, 3826600, 3890200, 4028000, 4239584, 4358125, 4783250, 4862750, 5035000, 5299480, 5578400, 5913104, 6122560, 6224320, 6624350, 6973000, 7021811, 7220000, 7340000, 7391380, 7653200, 7780400, 8056000, 8479168, 8716250, 9239225, 9566500, 9725500, 10070000, 10598960, 11156800, 11826208, 11958125, 12156875, 13248700, 13946000, 14043622, 14440000, 14680000, 14782760, 15306400, 15560800, 16560875, 17432500, 18478450, 19133000, 19451000, 20140000, 21197920, 23652416, 23916250, 24313750, 26497400, 27892000, 28087244, 29565520, 30612800, 31121600, 33121750, 34865000, 35109055, 36956900, 38266000, 38902000, 40280000, 42395840, 46196125, 47832500, 48627500, 52994800, 55784000, 56174488, 59131040, 66243500, 69730000, 70218110, 73913800, 76532000, 77804000, 82804375, 92392250, 95665000, 97255000, 105989600, 112348976, 118262080, 132487000, 139460000, 140436220, 147827600, 153064000, 155608000, 165608750, 175545275, 184784500, 191330000, 194510000, 211979200, 224697952, 230980625, 264974000, 278920000, 280872440, 295655200, 331217500, 351090550, 369569000, 382660000, 389020000, 449395904, 461961250, 529948000, 561744880, 591310400, 662435000, 702181100, 739138000, 765320000, 778040000, 877726375, 923922500, 1059896000, 1123489760, 1324870000, 1404362200, 1478276000, 1755452750, 1847845000, 2246979520, 2649740000, 2808724400, 2956552000, 3510905500, 3695690000, 4388631875, 5299480000, 5617448800, 7021811000, 7391380000, 8777263750, 11234897600, 14043622000, 14782760000, 17554527500, 28087244000, 35109055000, 56174488000, 70218110000, 140436220000, 280872440000]

約数ペア:

[(1, 280872440000), (2, 140436220000), (4, 70218110000), (5, 56174488000), (8, 35109055000), (10, 28087244000), (16, 17554527500), (19, 14782760000), (20, 14043622000), (25, 11234897600), (32, 8777263750), (38, 7391380000), (40, 7021811000), (50, 5617448800), (53, 5299480000), (64, 4388631875), (76, 3695690000), (80, 3510905500), (95, 2956552000), (100, 2808724400), (106, 2649740000), (125, 2246979520), (152, 1847845000), (160, 1755452750), (190, 1478276000), (200, 1404362200), (212, 1324870000), (250, 1123489760), (265, 1059896000), (304, 923922500), (320, 877726375), (361, 778040000), (367, 765320000), (380, 739138000), (400, 702181100), (424, 662435000), (475, 591310400), (500, 561744880), (530, 529948000), (608, 461961250), (625, 449395904), (722, 389020000), (734, 382660000), (760, 369569000), (800, 351090550), (848, 331217500), (950, 295655200), (1000, 280872440), (1007, 278920000), (1060, 264974000), (1216, 230980625), (1250, 224697952), (1325, 211979200), (1444, 194510000), (1468, 191330000), (1520, 184784500), (1600, 175545275), (1696, 165608750), (1805, 155608000), (1835, 153064000), (1900, 147827600), (2000, 140436220), (2014, 139460000), (2120, 132487000), (2375, 118262080), (2500, 112348976), (2650, 105989600), (2888, 97255000), (2936, 95665000), (3040, 92392250), (3392, 82804375), (3610, 77804000), (3670, 76532000), (3800, 73913800), (4000, 70218110), (4028, 69730000), (4240, 66243500), (4750, 59131040), (5000, 56174488), (5035, 55784000), (5300, 52994800), (5776, 48627500), (5872, 47832500), (6080, 46196125), (6625, 42395840), (6973, 40280000), (7220, 38902000), (7340, 38266000), (7600, 36956900), (8000, 35109055), (8056, 34865000), (8480, 33121750), (9025, 31121600), (9175, 30612800), (9500, 29565520), (10000, 28087244), (10070, 27892000), (10600, 26497400), (11552, 24313750), (11744, 23916250), (11875, 23652416), (13250, 21197920), (13946, 20140000), (14440, 19451000), (14680, 19133000), (15200, 18478450), (16112, 17432500), (16960, 16560875), (18050, 15560800), (18350, 15306400), (19000, 14782760), (19133, 14680000), (19451, 14440000), (20000, 14043622), (20140, 13946000), (21200, 13248700), (23104, 12156875), (23488, 11958125), (23750, 11826208), (25175, 11156800), (26500, 10598960), (27892, 10070000), (28880, 9725500), (29360, 9566500), (30400, 9239225), (32224, 8716250), (33125, 8479168), (34865, 8056000), (36100, 7780400), (36700, 7653200), (38000, 7391380), (38266, 7340000), (38902, 7220000), (40000, 7021811), (40280, 6973000), (42400, 6624350), (45125, 6224320), (45875, 6122560), (47500, 5913104), (50350, 5578400), (53000, 5299480), (55784, 5035000), (57760, 4862750), (58720, 4783250), (64448, 4358125), (66250, 4239584), (69730, 4028000), (72200, 3890200), (73400, 3826600), (76000, 3695690), (76532, 3670000), (77804, 3610000), (80560, 3486500), (84800, 3312175), (90250, 3112160), (91750, 3061280), (95000, 2956552), (95665, 2936000), (97255, 2888000), (100700, 2789200), (106000, 2649740), (111568, 2517500), (115520, 2431375), (117440, 2391625), (125875, 2231360), (132487, 2120000), (132500, 2119792), (139460, 2014000), (144400, 1945100), (146800, 1913300), (152000, 1847845), (153064, 1835000), (155608, 1805000), (161120, 1743250), (174325, 1611200), (180500, 1556080), (183500, 1530640), (190000, 1478276), (191330, 1468000), (194510, 1444000), (201400, 1394600), (212000, 1324870), (223136, 1258750), (225625, 1244864), (229375, 1224512), (251750, 1115680), (264974, 1060000), (265000, 1059896), (278920, 1007000), (288800, 972550), (293600, 956650), (306128, 917500), (311216, 902500), (322240, 871625), (348650, 805600), (361000, 778040), (367000, 765320), (369569, 760000), (380000, 739138), (382660, 734000), (389020, 722000), (402800, 697300), (424000, 662435), (446272, 629375), (451250, 622432), (458750, 612256), (478325, 587200), (486275, 577600), (503500, 557840), (529948, 530000)]