154482720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 426125280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 1999, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 3998, 4830, 5152, 5520, 5997, 6440, 7728, 7996, 9660, 9995, 11040, 11994, 12880, 13993, 15456, 15992, 19320, 19990, 23988, 25760, 27986, 29985, 31984, 38640, 39980, 41979, 45977, 47976, 55972, 59970, 63968, 69965, 77280, 79960, 83958, 91954, 95952, 111944, 119940, 137931, 139930, 159920, 167916, 183908, 191904, 209895, 223888, 229885, 239880, 275862, 279860, 319840, 321839, 335832, 367816, 419790, 447776, 459770, 479760, 551724, 559720, 643678, 671664, 689655, 735632, 839580, 919540, 959520, 965517, 1103448, 1119440, 1287356, 1343328, 1379310, 1471264, 1609195, 1679160, 1839080, 1931034, 2206896, 2238880, 2574712, 2758620, 3218390, 3358320, 3678160, 3862068, 4413792, 4827585, 5149424, 5517240, 6436780, 6716640, 7356320, 7724136, 9655170, 10298848, 11034480, 12873560, 15448272, 19310340, 22068960, 25747120, 30896544, 38620680, 51494240, 77241360, 154482720]

約数ペア:

[(1, 154482720), (2, 77241360), (3, 51494240), (4, 38620680), (5, 30896544), (6, 25747120), (7, 22068960), (8, 19310340), (10, 15448272), (12, 12873560), (14, 11034480), (15, 10298848), (16, 9655170), (20, 7724136), (21, 7356320), (23, 6716640), (24, 6436780), (28, 5517240), (30, 5149424), (32, 4827585), (35, 4413792), (40, 3862068), (42, 3678160), (46, 3358320), (48, 3218390), (56, 2758620), (60, 2574712), (69, 2238880), (70, 2206896), (80, 1931034), (84, 1839080), (92, 1679160), (96, 1609195), (105, 1471264), (112, 1379310), (115, 1343328), (120, 1287356), (138, 1119440), (140, 1103448), (160, 965517), (161, 959520), (168, 919540), (184, 839580), (210, 735632), (224, 689655), (230, 671664), (240, 643678), (276, 559720), (280, 551724), (322, 479760), (336, 459770), (345, 447776), (368, 419790), (420, 367816), (460, 335832), (480, 321839), (483, 319840), (552, 279860), (560, 275862), (644, 239880), (672, 229885), (690, 223888), (736, 209895), (805, 191904), (840, 183908), (920, 167916), (966, 159920), (1104, 139930), (1120, 137931), (1288, 119940), (1380, 111944), (1610, 95952), (1680, 91954), (1840, 83958), (1932, 79960), (1999, 77280), (2208, 69965), (2415, 63968), (2576, 59970), (2760, 55972), (3220, 47976), (3360, 45977), (3680, 41979), (3864, 39980), (3998, 38640), (4830, 31984), (5152, 29985), (5520, 27986), (5997, 25760), (6440, 23988), (7728, 19990), (7996, 19320), (9660, 15992), (9995, 15456), (11040, 13993), (11994, 12880)]