42390720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 168

約数和(自身を含む): 149778720

約数和(自身を除く): 107388000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 359, 360, 369, 410, 480, 492, 576, 615, 656, 718, 720, 738, 820, 960, 984, 1077, 1230, 1312, 1436, 1440, 1476, 1640, 1795, 1845, 1968, 2154, 2460, 2624, 2872, 2880, 2952, 3231, 3280, 3590, 3690, 3936, 4308, 4920, 5385, 5744, 5904, 6462, 6560, 7180, 7380, 7872, 8616, 9840, 10770, 11488, 11808, 12924, 13120, 14360, 14719, 14760, 16155, 17232, 19680, 21540, 22976, 23616, 25848, 28720, 29438, 29520, 32310, 34464, 39360, 43080, 44157, 51696, 57440, 58876, 59040, 64620, 68928, 73595, 86160, 88314, 103392, 114880, 117752, 118080, 129240, 132471, 147190, 172320, 176628, 206784, 220785, 235504, 258480, 264942, 294380, 344640, 353256, 441570, 471008, 516960, 529884, 588760, 662355, 706512, 883140, 942016, 1033920, 1059768, 1177520, 1324710, 1413024, 1766280, 2119536, 2355040, 2649420, 2826048, 3532560, 4239072, 4710080, 5298840, 7065120, 8478144, 10597680, 14130240, 21195360, 42390720]

約数ペア:

[(1, 42390720), (2, 21195360), (3, 14130240), (4, 10597680), (5, 8478144), (6, 7065120), (8, 5298840), (9, 4710080), (10, 4239072), (12, 3532560), (15, 2826048), (16, 2649420), (18, 2355040), (20, 2119536), (24, 1766280), (30, 1413024), (32, 1324710), (36, 1177520), (40, 1059768), (41, 1033920), (45, 942016), (48, 883140), (60, 706512), (64, 662355), (72, 588760), (80, 529884), (82, 516960), (90, 471008), (96, 441570), (120, 353256), (123, 344640), (144, 294380), (160, 264942), (164, 258480), (180, 235504), (192, 220785), (205, 206784), (240, 176628), (246, 172320), (288, 147190), (320, 132471), (328, 129240), (359, 118080), (360, 117752), (369, 114880), (410, 103392), (480, 88314), (492, 86160), (576, 73595), (615, 68928), (656, 64620), (718, 59040), (720, 58876), (738, 57440), (820, 51696), (960, 44157), (984, 43080), (1077, 39360), (1230, 34464), (1312, 32310), (1436, 29520), (1440, 29438), (1476, 28720), (1640, 25848), (1795, 23616), (1845, 22976), (1968, 21540), (2154, 19680), (2460, 17232), (2624, 16155), (2872, 14760), (2880, 14719), (2952, 14360), (3231, 13120), (3280, 12924), (3590, 11808), (3690, 11488), (3936, 10770), (4308, 9840), (4920, 8616), (5385, 7872), (5744, 7380), (5904, 7180), (6462, 6560)]