243998720

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 224

約数和(自身を含む): 717182208

約数和(自身を除く): 473183488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 112, 115, 128, 140, 148, 160, 161, 184, 185, 224, 230, 256, 259, 280, 296, 320, 322, 368, 370, 448, 460, 512, 518, 560, 592, 640, 644, 736, 740, 805, 851, 896, 920, 1024, 1036, 1120, 1184, 1280, 1288, 1295, 1472, 1480, 1610, 1702, 1792, 1840, 2048, 2072, 2240, 2368, 2560, 2576, 2590, 2944, 2960, 3220, 3404, 3584, 3680, 4096, 4144, 4255, 4480, 4736, 5120, 5152, 5180, 5888, 5920, 5957, 6440, 6808, 7168, 7360, 8192, 8288, 8510, 8960, 9472, 10240, 10304, 10360, 11776, 11840, 11914, 12880, 13616, 14336, 14720, 16576, 17020, 17920, 18944, 20480, 20608, 20720, 23552, 23680, 23828, 25760, 27232, 28672, 29440, 29785, 33152, 34040, 35840, 37888, 40960, 41216, 41440, 47104, 47360, 47656, 51520, 54464, 57344, 58880, 59570, 66304, 68080, 71680, 75776, 82432, 82880, 94208, 94720, 95312, 103040, 108928, 117760, 119140, 132608, 136160, 143360, 151552, 164864, 165760, 188416, 189440, 190624, 206080, 217856, 235520, 238280, 265216, 272320, 286720, 303104, 329728, 331520, 378880, 381248, 412160, 435712, 471040, 476560, 530432, 544640, 659456, 663040, 757760, 762496, 824320, 871424, 942080, 953120, 1060864, 1089280, 1318912, 1326080, 1515520, 1524992, 1648640, 1742848, 1906240, 2121728, 2178560, 2652160, 3049984, 3297280, 3485696, 3812480, 4357120, 5304320, 6099968, 6594560, 6971392, 7624960, 8714240, 10608640, 12199936, 15249920, 17428480, 24399872, 30499840, 34856960, 48799744, 60999680, 121999360, 243998720]

約数ペア:

[(1, 243998720), (2, 121999360), (4, 60999680), (5, 48799744), (7, 34856960), (8, 30499840), (10, 24399872), (14, 17428480), (16, 15249920), (20, 12199936), (23, 10608640), (28, 8714240), (32, 7624960), (35, 6971392), (37, 6594560), (40, 6099968), (46, 5304320), (56, 4357120), (64, 3812480), (70, 3485696), (74, 3297280), (80, 3049984), (92, 2652160), (112, 2178560), (115, 2121728), (128, 1906240), (140, 1742848), (148, 1648640), (160, 1524992), (161, 1515520), (184, 1326080), (185, 1318912), (224, 1089280), (230, 1060864), (256, 953120), (259, 942080), (280, 871424), (296, 824320), (320, 762496), (322, 757760), (368, 663040), (370, 659456), (448, 544640), (460, 530432), (512, 476560), (518, 471040), (560, 435712), (592, 412160), (640, 381248), (644, 378880), (736, 331520), (740, 329728), (805, 303104), (851, 286720), (896, 272320), (920, 265216), (1024, 238280), (1036, 235520), (1120, 217856), (1184, 206080), (1280, 190624), (1288, 189440), (1295, 188416), (1472, 165760), (1480, 164864), (1610, 151552), (1702, 143360), (1792, 136160), (1840, 132608), (2048, 119140), (2072, 117760), (2240, 108928), (2368, 103040), (2560, 95312), (2576, 94720), (2590, 94208), (2944, 82880), (2960, 82432), (3220, 75776), (3404, 71680), (3584, 68080), (3680, 66304), (4096, 59570), (4144, 58880), (4255, 57344), (4480, 54464), (4736, 51520), (5120, 47656), (5152, 47360), (5180, 47104), (5888, 41440), (5920, 41216), (5957, 40960), (6440, 37888), (6808, 35840), (7168, 34040), (7360, 33152), (8192, 29785), (8288, 29440), (8510, 28672), (8960, 27232), (9472, 25760), (10240, 23828), (10304, 23680), (10360, 23552), (11776, 20720), (11840, 20608), (11914, 20480), (12880, 18944), (13616, 17920), (14336, 17020), (14720, 16576)]