318480052480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1\times {\mathrm{4903}}^1$

素因数の和:6592

約数の個数: 144

約数和(自身を含む): 788109364224

約数和(自身を除く): 469629311744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1637, 1984, 2480, 3274, 3968, 4903, 4960, 6548, 7936, 8185, 9806, 9920, 13096, 16370, 19612, 19840, 24515, 26192, 32740, 39224, 39680, 49030, 50747, 52384, 65480, 78448, 98060, 101494, 104768, 130960, 151993, 156896, 196120, 202988, 209536, 253735, 261920, 303986, 313792, 392240, 405976, 419072, 507470, 523840, 607972, 627584, 759965, 784480, 811952, 1014940, 1047680, 1215944, 1255168, 1519930, 1568960, 1623904, 2029880, 2095360, 2431888, 3039860, 3137920, 3247808, 4059760, 4863776, 6079720, 6275840, 6495616, 8026211, 8119520, 9727552, 12159440, 12991232, 16052422, 16239040, 19455104, 24318880, 32104844, 32478080, 38910208, 40131055, 48637760, 64209688, 64956160, 80262110, 97275520, 128419376, 160524220, 194551040, 248812541, 256838752, 321048440, 497625082, 513677504, 642096880, 995250164, 1027355008, 1244062705, 1284193760, 1990500328, 2054710016, 2488125410, 2568387520, 3981000656, 4976250820, 5136775040, 7962001312, 9952501640, 10273550080, 15924002624, 19905003280, 31848005248, 39810006560, 63696010496, 79620013120, 159240026240, 318480052480]

約数ペア:

[(1, 318480052480), (2, 159240026240), (4, 79620013120), (5, 63696010496), (8, 39810006560), (10, 31848005248), (16, 19905003280), (20, 15924002624), (31, 10273550080), (32, 9952501640), (40, 7962001312), (62, 5136775040), (64, 4976250820), (80, 3981000656), (124, 2568387520), (128, 2488125410), (155, 2054710016), (160, 1990500328), (248, 1284193760), (256, 1244062705), (310, 1027355008), (320, 995250164), (496, 642096880), (620, 513677504), (640, 497625082), (992, 321048440), (1240, 256838752), (1280, 248812541), (1637, 194551040), (1984, 160524220), (2480, 128419376), (3274, 97275520), (3968, 80262110), (4903, 64956160), (4960, 64209688), (6548, 48637760), (7936, 40131055), (8185, 38910208), (9806, 32478080), (9920, 32104844), (13096, 24318880), (16370, 19455104), (19612, 16239040), (19840, 16052422), (24515, 12991232), (26192, 12159440), (32740, 9727552), (39224, 8119520), (39680, 8026211), (49030, 6495616), (50747, 6275840), (52384, 6079720), (65480, 4863776), (78448, 4059760), (98060, 3247808), (101494, 3137920), (104768, 3039860), (130960, 2431888), (151993, 2095360), (156896, 2029880), (196120, 1623904), (202988, 1568960), (209536, 1519930), (253735, 1255168), (261920, 1215944), (303986, 1047680), (313792, 1014940), (392240, 811952), (405976, 784480), (419072, 759965), (507470, 627584), (523840, 607972)]