2548778160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{22171}}^1$

素因数の和:22666

約数の個数: 80

約数和(自身を含む): 7918064640

約数和(自身を除く): 5369286480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 7664, 9580, 11496, 14370, 19160, 22171, 22992, 28740, 38320, 44342, 57480, 66513, 88684, 110855, 114960, 133026, 177368, 221710, 266052, 332565, 354736, 443420, 532104, 665130, 886840, 1064208, 1330260, 1773680, 2660520, 5321040, 10619909, 21239818, 31859727, 42479636, 53099545, 63719454, 84959272, 106199090, 127438908, 159298635, 169918544, 212398180, 254877816, 318597270, 424796360, 509755632, 637194540, 849592720, 1274389080, 2548778160]

約数ペア:

[(1, 2548778160), (2, 1274389080), (3, 849592720), (4, 637194540), (5, 509755632), (6, 424796360), (8, 318597270), (10, 254877816), (12, 212398180), (15, 169918544), (16, 159298635), (20, 127438908), (24, 106199090), (30, 84959272), (40, 63719454), (48, 53099545), (60, 42479636), (80, 31859727), (120, 21239818), (240, 10619909), (479, 5321040), (958, 2660520), (1437, 1773680), (1916, 1330260), (2395, 1064208), (2874, 886840), (3832, 665130), (4790, 532104), (5748, 443420), (7185, 354736), (7664, 332565), (9580, 266052), (11496, 221710), (14370, 177368), (19160, 133026), (22171, 114960), (22992, 110855), (28740, 88684), (38320, 66513), (44342, 57480)]