393594880

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 1206878400

約数和(自身を除く): 813283520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 238, 256, 266, 272, 280, 289, 304, 320, 323, 340, 380, 448, 476, 512, 532, 544, 560, 578, 595, 608, 640, 646, 665, 680, 760, 896, 952, 1024, 1064, 1088, 1120, 1156, 1190, 1216, 1280, 1292, 1330, 1360, 1445, 1520, 1615, 1792, 1904, 2023, 2048, 2128, 2176, 2240, 2261, 2312, 2380, 2432, 2560, 2584, 2660, 2720, 2890, 3040, 3230, 3584, 3808, 4046, 4256, 4352, 4480, 4522, 4624, 4760, 4864, 5120, 5168, 5320, 5440, 5491, 5780, 6080, 6460, 7168, 7616, 8092, 8512, 8704, 8960, 9044, 9248, 9520, 9728, 10115, 10240, 10336, 10640, 10880, 10982, 11305, 11560, 12160, 12920, 14336, 15232, 16184, 17024, 17408, 17920, 18088, 18496, 19040, 19456, 20230, 20672, 21280, 21760, 21964, 22610, 23120, 24320, 25840, 27455, 30464, 32368, 34048, 34816, 35840, 36176, 36992, 38080, 38437, 38912, 40460, 41344, 42560, 43520, 43928, 45220, 46240, 48640, 51680, 54910, 60928, 64736, 68096, 71680, 72352, 73984, 76160, 76874, 80920, 82688, 85120, 87040, 87856, 90440, 92480, 97280, 103360, 109820, 121856, 129472, 136192, 144704, 147968, 152320, 153748, 161840, 165376, 170240, 174080, 175712, 180880, 184960, 192185, 194560, 206720, 219640, 243712, 258944, 272384, 289408, 295936, 304640, 307496, 323680, 330752, 340480, 351424, 361760, 369920, 384370, 413440, 439280, 517888, 578816, 591872, 609280, 614992, 647360, 661504, 680960, 702848, 723520, 739840, 768740, 826880, 878560, 1035776, 1157632, 1218560, 1229984, 1294720, 1361920, 1405696, 1447040, 1479680, 1537480, 1653760, 1757120, 2071552, 2315264, 2459968, 2589440, 2811392, 2894080, 2959360, 3074960, 3307520, 3514240, 4143104, 4630528, 4919936, 5178880, 5622784, 5788160, 6149920, 7028480, 9839872, 10357760, 11245568, 11576320, 12299840, 14056960, 19679744, 20715520, 23152640, 24599680, 28113920, 39359488, 49199360, 56227840, 78718976, 98398720, 196797440, 393594880]

約数ペア:

[(1, 393594880), (2, 196797440), (4, 98398720), (5, 78718976), (7, 56227840), (8, 49199360), (10, 39359488), (14, 28113920), (16, 24599680), (17, 23152640), (19, 20715520), (20, 19679744), (28, 14056960), (32, 12299840), (34, 11576320), (35, 11245568), (38, 10357760), (40, 9839872), (56, 7028480), (64, 6149920), (68, 5788160), (70, 5622784), (76, 5178880), (80, 4919936), (85, 4630528), (95, 4143104), (112, 3514240), (119, 3307520), (128, 3074960), (133, 2959360), (136, 2894080), (140, 2811392), (152, 2589440), (160, 2459968), (170, 2315264), (190, 2071552), (224, 1757120), (238, 1653760), (256, 1537480), (266, 1479680), (272, 1447040), (280, 1405696), (289, 1361920), (304, 1294720), (320, 1229984), (323, 1218560), (340, 1157632), (380, 1035776), (448, 878560), (476, 826880), (512, 768740), (532, 739840), (544, 723520), (560, 702848), (578, 680960), (595, 661504), (608, 647360), (640, 614992), (646, 609280), (665, 591872), (680, 578816), (760, 517888), (896, 439280), (952, 413440), (1024, 384370), (1064, 369920), (1088, 361760), (1120, 351424), (1156, 340480), (1190, 330752), (1216, 323680), (1280, 307496), (1292, 304640), (1330, 295936), (1360, 289408), (1445, 272384), (1520, 258944), (1615, 243712), (1792, 219640), (1904, 206720), (2023, 194560), (2048, 192185), (2128, 184960), (2176, 180880), (2240, 175712), (2261, 174080), (2312, 170240), (2380, 165376), (2432, 161840), (2560, 153748), (2584, 152320), (2660, 147968), (2720, 144704), (2890, 136192), (3040, 129472), (3230, 121856), (3584, 109820), (3808, 103360), (4046, 97280), (4256, 92480), (4352, 90440), (4480, 87856), (4522, 87040), (4624, 85120), (4760, 82688), (4864, 80920), (5120, 76874), (5168, 76160), (5320, 73984), (5440, 72352), (5491, 71680), (5780, 68096), (6080, 64736), (6460, 60928), (7168, 54910), (7616, 51680), (8092, 48640), (8512, 46240), (8704, 45220), (8960, 43928), (9044, 43520), (9248, 42560), (9520, 41344), (9728, 40460), (10115, 38912), (10240, 38437), (10336, 38080), (10640, 36992), (10880, 36176), (10982, 35840), (11305, 34816), (11560, 34048), (12160, 32368), (12920, 30464), (14336, 27455), (15232, 25840), (16184, 24320), (17024, 23120), (17408, 22610), (17920, 21964), (18088, 21760), (18496, 21280), (19040, 20672), (19456, 20230)]