1555133760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2741}}^1$

素因数の和:2961

約数の個数: 168

約数和(自身を含む): 5378125896

約数和(自身を除く): 3822992136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 394, 480, 576, 591, 720, 788, 960, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2741, 2880, 2955, 3152, 3546, 3940, 4728, 5482, 5910, 6304, 7092, 7880, 8223, 8865, 9456, 10964, 11820, 12608, 13705, 14184, 15760, 16446, 17730, 18912, 21928, 23640, 24669, 27410, 28368, 31520, 32892, 35460, 37824, 41115, 43856, 47280, 49338, 54820, 56736, 63040, 65784, 70920, 82230, 87712, 94560, 98676, 109640, 113472, 123345, 131568, 141840, 164460, 175424, 189120, 197352, 219280, 246690, 263136, 283680, 328920, 394704, 438560, 493380, 526272, 539977, 567360, 657840, 789408, 877120, 986760, 1079954, 1315680, 1578816, 1619931, 1973520, 2159908, 2631360, 2699885, 3239862, 3947040, 4319816, 4859793, 5399770, 6479724, 7894080, 8099655, 8639632, 9719586, 10799540, 12959448, 16199310, 17279264, 19439172, 21599080, 24298965, 25918896, 32398620, 34558528, 38878344, 43198160, 48597930, 51837792, 64797240, 77756688, 86396320, 97195860, 103675584, 129594480, 155513376, 172792640, 194391720, 259188960, 311026752, 388783440, 518377920, 777566880, 1555133760]

約数ペア:

[(1, 1555133760), (2, 777566880), (3, 518377920), (4, 388783440), (5, 311026752), (6, 259188960), (8, 194391720), (9, 172792640), (10, 155513376), (12, 129594480), (15, 103675584), (16, 97195860), (18, 86396320), (20, 77756688), (24, 64797240), (30, 51837792), (32, 48597930), (36, 43198160), (40, 38878344), (45, 34558528), (48, 32398620), (60, 25918896), (64, 24298965), (72, 21599080), (80, 19439172), (90, 17279264), (96, 16199310), (120, 12959448), (144, 10799540), (160, 9719586), (180, 8639632), (192, 8099655), (197, 7894080), (240, 6479724), (288, 5399770), (320, 4859793), (360, 4319816), (394, 3947040), (480, 3239862), (576, 2699885), (591, 2631360), (720, 2159908), (788, 1973520), (960, 1619931), (985, 1578816), (1182, 1315680), (1440, 1079954), (1576, 986760), (1773, 877120), (1970, 789408), (2364, 657840), (2741, 567360), (2880, 539977), (2955, 526272), (3152, 493380), (3546, 438560), (3940, 394704), (4728, 328920), (5482, 283680), (5910, 263136), (6304, 246690), (7092, 219280), (7880, 197352), (8223, 189120), (8865, 175424), (9456, 164460), (10964, 141840), (11820, 131568), (12608, 123345), (13705, 113472), (14184, 109640), (15760, 98676), (16446, 94560), (17730, 87712), (18912, 82230), (21928, 70920), (23640, 65784), (24669, 63040), (27410, 56736), (28368, 54820), (31520, 49338), (32892, 47280), (35460, 43856), (37824, 41115)]