149806720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 442677960

約数和(自身を除く): 292871240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 281, 320, 340, 392, 448, 476, 490, 544, 560, 562, 595, 640, 680, 784, 833, 896, 952, 980, 1088, 1120, 1124, 1190, 1360, 1405, 1568, 1666, 1904, 1960, 1967, 2176, 2240, 2248, 2380, 2720, 2810, 3136, 3332, 3808, 3920, 3934, 4165, 4480, 4496, 4760, 4777, 5440, 5620, 6272, 6664, 7616, 7840, 7868, 8330, 8992, 9520, 9554, 9835, 10880, 11240, 13328, 13769, 15232, 15680, 15736, 16660, 17984, 19040, 19108, 19670, 22480, 23885, 26656, 27538, 31360, 31472, 33320, 33439, 35968, 38080, 38216, 39340, 44960, 47770, 53312, 55076, 62944, 66640, 66878, 68845, 76160, 76432, 78680, 89920, 95540, 106624, 110152, 125888, 133280, 133756, 137690, 152864, 157360, 167195, 179840, 191080, 220304, 234073, 251776, 266560, 267512, 275380, 305728, 314720, 334390, 382160, 440608, 468146, 533120, 535024, 550760, 611456, 629440, 668780, 764320, 881216, 936292, 1070048, 1101520, 1170365, 1258880, 1337560, 1528640, 1762432, 1872584, 2140096, 2203040, 2340730, 2675120, 3057280, 3745168, 4280192, 4406080, 4681460, 5350240, 7490336, 8812160, 9362920, 10700480, 14980672, 18725840, 21400960, 29961344, 37451680, 74903360, 149806720]

約数ペア:

[(1, 149806720), (2, 74903360), (4, 37451680), (5, 29961344), (7, 21400960), (8, 18725840), (10, 14980672), (14, 10700480), (16, 9362920), (17, 8812160), (20, 7490336), (28, 5350240), (32, 4681460), (34, 4406080), (35, 4280192), (40, 3745168), (49, 3057280), (56, 2675120), (64, 2340730), (68, 2203040), (70, 2140096), (80, 1872584), (85, 1762432), (98, 1528640), (112, 1337560), (119, 1258880), (128, 1170365), (136, 1101520), (140, 1070048), (160, 936292), (170, 881216), (196, 764320), (224, 668780), (238, 629440), (245, 611456), (272, 550760), (280, 535024), (281, 533120), (320, 468146), (340, 440608), (392, 382160), (448, 334390), (476, 314720), (490, 305728), (544, 275380), (560, 267512), (562, 266560), (595, 251776), (640, 234073), (680, 220304), (784, 191080), (833, 179840), (896, 167195), (952, 157360), (980, 152864), (1088, 137690), (1120, 133756), (1124, 133280), (1190, 125888), (1360, 110152), (1405, 106624), (1568, 95540), (1666, 89920), (1904, 78680), (1960, 76432), (1967, 76160), (2176, 68845), (2240, 66878), (2248, 66640), (2380, 62944), (2720, 55076), (2810, 53312), (3136, 47770), (3332, 44960), (3808, 39340), (3920, 38216), (3934, 38080), (4165, 35968), (4480, 33439), (4496, 33320), (4760, 31472), (4777, 31360), (5440, 27538), (5620, 26656), (6272, 23885), (6664, 22480), (7616, 19670), (7840, 19108), (7868, 19040), (8330, 17984), (8992, 16660), (9520, 15736), (9554, 15680), (9835, 15232), (10880, 13769), (11240, 13328)]