30179520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:532

約数の個数: 224

約数和(自身を含む): 121920000

約数和(自身を除く): 91740480

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, 499, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 998, 1008, 1080, 1120, 1260, 1344, 1440, 1497, 1512, 1680, 1728, 1890, 1996, 2016, 2160, 2240, 2495, 2520, 2880, 2994, 3024, 3360, 3493, 3780, 3992, 4032, 4320, 4491, 4990, 5040, 5988, 6048, 6720, 6986, 7485, 7560, 7984, 8640, 8982, 9980, 10080, 10479, 11976, 12096, 13473, 13972, 14970, 15120, 15968, 17465, 17964, 19960, 20160, 20958, 22455, 23952, 26946, 27944, 29940, 30240, 31437, 31936, 34930, 35928, 39920, 41916, 44910, 47904, 52395, 53892, 55888, 59880, 60480, 62874, 67365, 69860, 71856, 79840, 83832, 89820, 94311, 95808, 104790, 107784, 111776, 119760, 125748, 134730, 139720, 143712, 157185, 159680, 167664, 179640, 188622, 209580, 215568, 223552, 239520, 251496, 269460, 279440, 287424, 314370, 335328, 359280, 377244, 419160, 431136, 471555, 479040, 502992, 538920, 558880, 628740, 670656, 718560, 754488, 838320, 862272, 943110, 1005984, 1077840, 1117760, 1257480, 1437120, 1508976, 1676640, 1886220, 2011968, 2155680, 2514960, 3017952, 3353280, 3772440, 4311360, 5029920, 6035904, 7544880, 10059840, 15089760, 30179520]

約数ペア:

[(1, 30179520), (2, 15089760), (3, 10059840), (4, 7544880), (5, 6035904), (6, 5029920), (7, 4311360), (8, 3772440), (9, 3353280), (10, 3017952), (12, 2514960), (14, 2155680), (15, 2011968), (16, 1886220), (18, 1676640), (20, 1508976), (21, 1437120), (24, 1257480), (27, 1117760), (28, 1077840), (30, 1005984), (32, 943110), (35, 862272), (36, 838320), (40, 754488), (42, 718560), (45, 670656), (48, 628740), (54, 558880), (56, 538920), (60, 502992), (63, 479040), (64, 471555), (70, 431136), (72, 419160), (80, 377244), (84, 359280), (90, 335328), (96, 314370), (105, 287424), (108, 279440), (112, 269460), (120, 251496), (126, 239520), (135, 223552), (140, 215568), (144, 209580), (160, 188622), (168, 179640), (180, 167664), (189, 159680), (192, 157185), (210, 143712), (216, 139720), (224, 134730), (240, 125748), (252, 119760), (270, 111776), (280, 107784), (288, 104790), (315, 95808), (320, 94311), (336, 89820), (360, 83832), (378, 79840), (420, 71856), (432, 69860), (448, 67365), (480, 62874), (499, 60480), (504, 59880), (540, 55888), (560, 53892), (576, 52395), (630, 47904), (672, 44910), (720, 41916), (756, 39920), (840, 35928), (864, 34930), (945, 31936), (960, 31437), (998, 30240), (1008, 29940), (1080, 27944), (1120, 26946), (1260, 23952), (1344, 22455), (1440, 20958), (1497, 20160), (1512, 19960), (1680, 17964), (1728, 17465), (1890, 15968), (1996, 15120), (2016, 14970), (2160, 13972), (2240, 13473), (2495, 12096), (2520, 11976), (2880, 10479), (2994, 10080), (3024, 9980), (3360, 8982), (3493, 8640), (3780, 7984), (3992, 7560), (4032, 7485), (4320, 6986), (4491, 6720), (4990, 6048), (5040, 5988)]