326288640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2796

約数の個数: 144

約数和(自身を含む): 1076092416

約数和(自身を除く): 749803776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2741, 2976, 3720, 3840, 3968, 4960, 5482, 5952, 7440, 7936, 8223, 9920, 10964, 11904, 13705, 14880, 16446, 19840, 21928, 23808, 27410, 29760, 32892, 39680, 41115, 43856, 54820, 59520, 65784, 82230, 84971, 87712, 109640, 119040, 131568, 164460, 169942, 175424, 219280, 254913, 263136, 328920, 339884, 350848, 424855, 438560, 509826, 526272, 657840, 679768, 701696, 849710, 877120, 1019652, 1052544, 1274565, 1315680, 1359536, 1699420, 1754240, 2039304, 2105088, 2549130, 2631360, 2719072, 3398840, 3508480, 4078608, 5098260, 5262720, 5438144, 6797680, 8157216, 10196520, 10525440, 10876288, 13595360, 16314432, 20393040, 21752576, 27190720, 32628864, 40786080, 54381440, 65257728, 81572160, 108762880, 163144320, 326288640]

約数ペア:

[(1, 326288640), (2, 163144320), (3, 108762880), (4, 81572160), (5, 65257728), (6, 54381440), (8, 40786080), (10, 32628864), (12, 27190720), (15, 21752576), (16, 20393040), (20, 16314432), (24, 13595360), (30, 10876288), (31, 10525440), (32, 10196520), (40, 8157216), (48, 6797680), (60, 5438144), (62, 5262720), (64, 5098260), (80, 4078608), (93, 3508480), (96, 3398840), (120, 2719072), (124, 2631360), (128, 2549130), (155, 2105088), (160, 2039304), (186, 1754240), (192, 1699420), (240, 1359536), (248, 1315680), (256, 1274565), (310, 1052544), (320, 1019652), (372, 877120), (384, 849710), (465, 701696), (480, 679768), (496, 657840), (620, 526272), (640, 509826), (744, 438560), (768, 424855), (930, 350848), (960, 339884), (992, 328920), (1240, 263136), (1280, 254913), (1488, 219280), (1860, 175424), (1920, 169942), (1984, 164460), (2480, 131568), (2741, 119040), (2976, 109640), (3720, 87712), (3840, 84971), (3968, 82230), (4960, 65784), (5482, 59520), (5952, 54820), (7440, 43856), (7936, 41115), (8223, 39680), (9920, 32892), (10964, 29760), (11904, 27410), (13705, 23808), (14880, 21928), (16446, 19840)]