388779840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2297

約数の個数: 168

約数和(自身を含む): 1359776808

約数和(自身を除く): 970996968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2213, 2440, 2745, 2880, 2928, 3660, 3904, 4392, 4426, 4880, 5490, 5856, 6639, 7320, 8784, 8852, 9760, 10980, 11065, 11712, 13278, 14640, 17568, 17704, 19520, 19917, 21960, 22130, 26556, 29280, 33195, 35136, 35408, 39834, 43920, 44260, 53112, 58560, 66390, 70816, 79668, 87840, 88520, 99585, 106224, 132780, 134993, 141632, 159336, 175680, 177040, 199170, 212448, 265560, 269986, 318672, 354080, 398340, 404979, 424896, 531120, 539972, 637344, 674965, 708160, 796680, 809958, 1062240, 1079944, 1214937, 1274688, 1349930, 1593360, 1619916, 2024895, 2124480, 2159888, 2429874, 2699860, 3186720, 3239832, 4049790, 4319776, 4859748, 5399720, 6074685, 6373440, 6479664, 8099580, 8639552, 9719496, 10799440, 12149370, 12959328, 16199160, 19438992, 21598880, 24298740, 25918656, 32398320, 38877984, 43197760, 48597480, 64796640, 77755968, 97194960, 129593280, 194389920, 388779840]

約数ペア:

[(1, 388779840), (2, 194389920), (3, 129593280), (4, 97194960), (5, 77755968), (6, 64796640), (8, 48597480), (9, 43197760), (10, 38877984), (12, 32398320), (15, 25918656), (16, 24298740), (18, 21598880), (20, 19438992), (24, 16199160), (30, 12959328), (32, 12149370), (36, 10799440), (40, 9719496), (45, 8639552), (48, 8099580), (60, 6479664), (61, 6373440), (64, 6074685), (72, 5399720), (80, 4859748), (90, 4319776), (96, 4049790), (120, 3239832), (122, 3186720), (144, 2699860), (160, 2429874), (180, 2159888), (183, 2124480), (192, 2024895), (240, 1619916), (244, 1593360), (288, 1349930), (305, 1274688), (320, 1214937), (360, 1079944), (366, 1062240), (480, 809958), (488, 796680), (549, 708160), (576, 674965), (610, 637344), (720, 539972), (732, 531120), (915, 424896), (960, 404979), (976, 398340), (1098, 354080), (1220, 318672), (1440, 269986), (1464, 265560), (1830, 212448), (1952, 199170), (2196, 177040), (2213, 175680), (2440, 159336), (2745, 141632), (2880, 134993), (2928, 132780), (3660, 106224), (3904, 99585), (4392, 88520), (4426, 87840), (4880, 79668), (5490, 70816), (5856, 66390), (6639, 58560), (7320, 53112), (8784, 44260), (8852, 43920), (9760, 39834), (10980, 35408), (11065, 35136), (11712, 33195), (13278, 29280), (14640, 26556), (17568, 22130), (17704, 21960), (19520, 19917)]