1209418560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{19997}}^1$

素因数の和:20030

約数の個数: 224

約数和(自身を含む): 4876312320

約数和(自身を除く): 3666893760

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, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 19997, 20160, 30240, 39994, 59991, 60480, 79988, 99985, 119982, 139979, 159976, 179973, 199970, 239964, 279958, 299955, 319952, 359946, 399940, 419937, 479928, 539919, 559916, 599910, 639904, 699895, 719892, 799880, 839874, 899865, 959856, 1079838, 1119832, 1199820, 1259811, 1279808, 1399790, 1439784, 1599760, 1679748, 1799730, 1919712, 2099685, 2159676, 2239664, 2399640, 2519622, 2699595, 2799580, 2879568, 3199520, 3359496, 3599460, 3779433, 3839424, 4199370, 4319352, 4479328, 4799280, 5039244, 5399190, 5599160, 5759136, 6299055, 6399040, 6718992, 7198920, 7558866, 8398740, 8638704, 8958656, 9598560, 10078488, 10798380, 11198320, 11518272, 12598110, 13437984, 14397840, 15117732, 16797480, 17277408, 18897165, 19197120, 20156976, 21596760, 22396640, 25196220, 26875968, 28795680, 30235464, 33594960, 34554816, 37794330, 40313952, 43193520, 44793280, 50392440, 57591360, 60470928, 67189920, 75588660, 80627904, 86387040, 100784880, 120941856, 134379840, 151177320, 172774080, 201569760, 241883712, 302354640, 403139520, 604709280, 1209418560]

約数ペア:

[(1, 1209418560), (2, 604709280), (3, 403139520), (4, 302354640), (5, 241883712), (6, 201569760), (7, 172774080), (8, 151177320), (9, 134379840), (10, 120941856), (12, 100784880), (14, 86387040), (15, 80627904), (16, 75588660), (18, 67189920), (20, 60470928), (21, 57591360), (24, 50392440), (27, 44793280), (28, 43193520), (30, 40313952), (32, 37794330), (35, 34554816), (36, 33594960), (40, 30235464), (42, 28795680), (45, 26875968), (48, 25196220), (54, 22396640), (56, 21596760), (60, 20156976), (63, 19197120), (64, 18897165), (70, 17277408), (72, 16797480), (80, 15117732), (84, 14397840), (90, 13437984), (96, 12598110), (105, 11518272), (108, 11198320), (112, 10798380), (120, 10078488), (126, 9598560), (135, 8958656), (140, 8638704), (144, 8398740), (160, 7558866), (168, 7198920), (180, 6718992), (189, 6399040), (192, 6299055), (210, 5759136), (216, 5599160), (224, 5399190), (240, 5039244), (252, 4799280), (270, 4479328), (280, 4319352), (288, 4199370), (315, 3839424), (320, 3779433), (336, 3599460), (360, 3359496), (378, 3199520), (420, 2879568), (432, 2799580), (448, 2699595), (480, 2519622), (504, 2399640), (540, 2239664), (560, 2159676), (576, 2099685), (630, 1919712), (672, 1799730), (720, 1679748), (756, 1599760), (840, 1439784), (864, 1399790), (945, 1279808), (960, 1259811), (1008, 1199820), (1080, 1119832), (1120, 1079838), (1260, 959856), (1344, 899865), (1440, 839874), (1512, 799880), (1680, 719892), (1728, 699895), (1890, 639904), (2016, 599910), (2160, 559916), (2240, 539919), (2520, 479928), (2880, 419937), (3024, 399940), (3360, 359946), (3780, 319952), (4032, 299955), (4320, 279958), (5040, 239964), (6048, 199970), (6720, 179973), (7560, 159976), (8640, 139979), (10080, 119982), (12096, 99985), (15120, 79988), (19997, 60480), (20160, 59991), (30240, 39994)]