120899520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 224

約数和(自身を含む): 487680000

約数和(自身を除く): 366780480

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, 1999, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 3998, 4032, 4320, 5040, 5997, 6048, 6720, 7560, 7996, 8640, 9995, 10080, 11994, 12096, 13993, 15120, 15992, 17991, 19990, 20160, 23988, 27986, 29985, 30240, 31984, 35982, 39980, 41979, 47976, 53973, 55972, 59970, 60480, 63968, 69965, 71964, 79960, 83958, 89955, 95952, 107946, 111944, 119940, 125937, 127936, 139930, 143928, 159920, 167916, 179910, 191904, 209895, 215892, 223888, 239880, 251874, 269865, 279860, 287856, 319840, 335832, 359820, 377811, 383808, 419790, 431784, 447776, 479760, 503748, 539730, 559720, 575712, 629685, 639680, 671664, 719640, 755622, 839580, 863568, 895552, 959520, 1007496, 1079460, 1119440, 1151424, 1259370, 1343328, 1439280, 1511244, 1679160, 1727136, 1889055, 1919040, 2014992, 2158920, 2238880, 2518740, 2686656, 2878560, 3022488, 3358320, 3454272, 3778110, 4029984, 4317840, 4477760, 5037480, 5757120, 6044976, 6716640, 7556220, 8059968, 8635680, 10074960, 12089952, 13433280, 15112440, 17271360, 20149920, 24179904, 30224880, 40299840, 60449760, 120899520]

約数ペア:

[(1, 120899520), (2, 60449760), (3, 40299840), (4, 30224880), (5, 24179904), (6, 20149920), (7, 17271360), (8, 15112440), (9, 13433280), (10, 12089952), (12, 10074960), (14, 8635680), (15, 8059968), (16, 7556220), (18, 6716640), (20, 6044976), (21, 5757120), (24, 5037480), (27, 4477760), (28, 4317840), (30, 4029984), (32, 3778110), (35, 3454272), (36, 3358320), (40, 3022488), (42, 2878560), (45, 2686656), (48, 2518740), (54, 2238880), (56, 2158920), (60, 2014992), (63, 1919040), (64, 1889055), (70, 1727136), (72, 1679160), (80, 1511244), (84, 1439280), (90, 1343328), (96, 1259370), (105, 1151424), (108, 1119440), (112, 1079460), (120, 1007496), (126, 959520), (135, 895552), (140, 863568), (144, 839580), (160, 755622), (168, 719640), (180, 671664), (189, 639680), (192, 629685), (210, 575712), (216, 559720), (224, 539730), (240, 503748), (252, 479760), (270, 447776), (280, 431784), (288, 419790), (315, 383808), (320, 377811), (336, 359820), (360, 335832), (378, 319840), (420, 287856), (432, 279860), (448, 269865), (480, 251874), (504, 239880), (540, 223888), (560, 215892), (576, 209895), (630, 191904), (672, 179910), (720, 167916), (756, 159920), (840, 143928), (864, 139930), (945, 127936), (960, 125937), (1008, 119940), (1080, 111944), (1120, 107946), (1260, 95952), (1344, 89955), (1440, 83958), (1512, 79960), (1680, 71964), (1728, 69965), (1890, 63968), (1999, 60480), (2016, 59970), (2160, 55972), (2240, 53973), (2520, 47976), (2880, 41979), (3024, 39980), (3360, 35982), (3780, 31984), (3998, 30240), (4032, 29985), (4320, 27986), (5040, 23988), (5997, 20160), (6048, 19990), (6720, 17991), (7560, 15992), (7996, 15120), (8640, 13993), (9995, 12096), (10080, 11994)]