1019325440

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 264

約数和(自身を含む): 3024319680

約数和(自身を除く): 2004994240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 239, 245, 256, 272, 280, 320, 340, 392, 448, 476, 478, 490, 512, 544, 560, 595, 640, 680, 784, 833, 896, 952, 956, 980, 1024, 1088, 1120, 1190, 1195, 1280, 1360, 1568, 1666, 1673, 1792, 1904, 1912, 1960, 2176, 2240, 2380, 2390, 2560, 2720, 3136, 3332, 3346, 3584, 3808, 3824, 3920, 4063, 4165, 4352, 4480, 4760, 4780, 5120, 5440, 6272, 6664, 6692, 7168, 7616, 7648, 7840, 8126, 8330, 8365, 8704, 8960, 9520, 9560, 10880, 11711, 12544, 13328, 13384, 15232, 15296, 15680, 16252, 16660, 16730, 17408, 17920, 19040, 19120, 20315, 21760, 23422, 25088, 26656, 26768, 28441, 30464, 30592, 31360, 32504, 33320, 33460, 35840, 38080, 38240, 40630, 43520, 46844, 50176, 53312, 53536, 56882, 58555, 60928, 61184, 62720, 65008, 66640, 66920, 76160, 76480, 81260, 87040, 93688, 106624, 107072, 113764, 117110, 121856, 122368, 125440, 130016, 133280, 133840, 142205, 152320, 152960, 162520, 187376, 199087, 213248, 214144, 227528, 234220, 244736, 250880, 260032, 266560, 267680, 284410, 304640, 305920, 325040, 374752, 398174, 426496, 428288, 455056, 468440, 520064, 533120, 535360, 568820, 609280, 611840, 650080, 749504, 796348, 852992, 856576, 910112, 936880, 995435, 1040128, 1066240, 1070720, 1137640, 1223680, 1300160, 1499008, 1592696, 1713152, 1820224, 1873760, 1990870, 2080256, 2132480, 2141440, 2275280, 2600320, 2998016, 3185392, 3640448, 3747520, 3981740, 4160512, 4264960, 4282880, 4550560, 5200640, 5996032, 6370784, 7280896, 7495040, 7963480, 8565760, 9101120, 10401280, 11992064, 12741568, 14561792, 14990080, 15926960, 18202240, 20802560, 25483136, 29123584, 29980160, 31853920, 36404480, 50966272, 59960320, 63707840, 72808960, 101932544, 127415680, 145617920, 203865088, 254831360, 509662720, 1019325440]

約数ペア:

[(1, 1019325440), (2, 509662720), (4, 254831360), (5, 203865088), (7, 145617920), (8, 127415680), (10, 101932544), (14, 72808960), (16, 63707840), (17, 59960320), (20, 50966272), (28, 36404480), (32, 31853920), (34, 29980160), (35, 29123584), (40, 25483136), (49, 20802560), (56, 18202240), (64, 15926960), (68, 14990080), (70, 14561792), (80, 12741568), (85, 11992064), (98, 10401280), (112, 9101120), (119, 8565760), (128, 7963480), (136, 7495040), (140, 7280896), (160, 6370784), (170, 5996032), (196, 5200640), (224, 4550560), (238, 4282880), (239, 4264960), (245, 4160512), (256, 3981740), (272, 3747520), (280, 3640448), (320, 3185392), (340, 2998016), (392, 2600320), (448, 2275280), (476, 2141440), (478, 2132480), (490, 2080256), (512, 1990870), (544, 1873760), (560, 1820224), (595, 1713152), (640, 1592696), (680, 1499008), (784, 1300160), (833, 1223680), (896, 1137640), (952, 1070720), (956, 1066240), (980, 1040128), (1024, 995435), (1088, 936880), (1120, 910112), (1190, 856576), (1195, 852992), (1280, 796348), (1360, 749504), (1568, 650080), (1666, 611840), (1673, 609280), (1792, 568820), (1904, 535360), (1912, 533120), (1960, 520064), (2176, 468440), (2240, 455056), (2380, 428288), (2390, 426496), (2560, 398174), (2720, 374752), (3136, 325040), (3332, 305920), (3346, 304640), (3584, 284410), (3808, 267680), (3824, 266560), (3920, 260032), (4063, 250880), (4165, 244736), (4352, 234220), (4480, 227528), (4760, 214144), (4780, 213248), (5120, 199087), (5440, 187376), (6272, 162520), (6664, 152960), (6692, 152320), (7168, 142205), (7616, 133840), (7648, 133280), (7840, 130016), (8126, 125440), (8330, 122368), (8365, 121856), (8704, 117110), (8960, 113764), (9520, 107072), (9560, 106624), (10880, 93688), (11711, 87040), (12544, 81260), (13328, 76480), (13384, 76160), (15232, 66920), (15296, 66640), (15680, 65008), (16252, 62720), (16660, 61184), (16730, 60928), (17408, 58555), (17920, 56882), (19040, 53536), (19120, 53312), (20315, 50176), (21760, 46844), (23422, 43520), (25088, 40630), (26656, 38240), (26768, 38080), (28441, 35840), (30464, 33460), (30592, 33320), (31360, 32504)]