181379520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3032

約数の個数: 224

約数和(自身を含む): 731520000

約数和(自身を除く): 550140480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 2999, 3024, 3360, 3780, 4032, 4320, 5040, 5998, 6048, 6720, 7560, 8640, 8997, 10080, 11996, 12096, 14995, 15120, 17994, 20160, 20993, 23992, 26991, 29990, 30240, 35988, 41986, 44985, 47984, 53982, 59980, 60480, 62979, 71976, 80973, 83972, 89970, 95968, 104965, 107964, 119960, 125958, 134955, 143952, 161946, 167944, 179940, 188937, 191936, 209930, 215928, 239920, 251916, 269910, 287904, 314895, 323892, 335888, 359880, 377874, 404865, 419860, 431856, 479840, 503832, 539820, 566811, 575808, 629790, 647784, 671776, 719760, 755748, 809730, 839720, 863712, 944685, 959680, 1007664, 1079640, 1133622, 1259580, 1295568, 1343552, 1439520, 1511496, 1619460, 1679440, 1727424, 1889370, 2015328, 2159280, 2267244, 2519160, 2591136, 2834055, 2879040, 3022992, 3238920, 3358880, 3778740, 4030656, 4318560, 4534488, 5038320, 5182272, 5668110, 6045984, 6477840, 6717760, 7557480, 8637120, 9068976, 10076640, 11336220, 12091968, 12955680, 15114960, 18137952, 20153280, 22672440, 25911360, 30229920, 36275904, 45344880, 60459840, 90689760, 181379520]

約数ペア:

[(1, 181379520), (2, 90689760), (3, 60459840), (4, 45344880), (5, 36275904), (6, 30229920), (7, 25911360), (8, 22672440), (9, 20153280), (10, 18137952), (12, 15114960), (14, 12955680), (15, 12091968), (16, 11336220), (18, 10076640), (20, 9068976), (21, 8637120), (24, 7557480), (27, 6717760), (28, 6477840), (30, 6045984), (32, 5668110), (35, 5182272), (36, 5038320), (40, 4534488), (42, 4318560), (45, 4030656), (48, 3778740), (54, 3358880), (56, 3238920), (60, 3022992), (63, 2879040), (64, 2834055), (70, 2591136), (72, 2519160), (80, 2267244), (84, 2159280), (90, 2015328), (96, 1889370), (105, 1727424), (108, 1679440), (112, 1619460), (120, 1511496), (126, 1439520), (135, 1343552), (140, 1295568), (144, 1259580), (160, 1133622), (168, 1079640), (180, 1007664), (189, 959680), (192, 944685), (210, 863712), (216, 839720), (224, 809730), (240, 755748), (252, 719760), (270, 671776), (280, 647784), (288, 629790), (315, 575808), (320, 566811), (336, 539820), (360, 503832), (378, 479840), (420, 431856), (432, 419860), (448, 404865), (480, 377874), (504, 359880), (540, 335888), (560, 323892), (576, 314895), (630, 287904), (672, 269910), (720, 251916), (756, 239920), (840, 215928), (864, 209930), (945, 191936), (960, 188937), (1008, 179940), (1080, 167944), (1120, 161946), (1260, 143952), (1344, 134955), (1440, 125958), (1512, 119960), (1680, 107964), (1728, 104965), (1890, 95968), (2016, 89970), (2160, 83972), (2240, 80973), (2520, 71976), (2880, 62979), (2999, 60480), (3024, 59980), (3360, 53982), (3780, 47984), (4032, 44985), (4320, 41986), (5040, 35988), (5998, 30240), (6048, 29990), (6720, 26991), (7560, 23992), (8640, 20993), (8997, 20160), (10080, 17994), (11996, 15120), (12096, 14995)]