265054720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2113}}^1$

素因数の和:2150

約数の個数: 120

約数和(自身を含む): 739616724

約数和(自身を除く): 474562004

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2113, 2240, 2560, 3136, 3584, 3920, 4226, 4480, 6272, 7840, 8452, 8960, 10565, 12544, 14791, 15680, 16904, 17920, 21130, 25088, 29582, 31360, 33808, 42260, 59164, 62720, 67616, 73955, 84520, 103537, 118328, 125440, 135232, 147910, 169040, 207074, 236656, 270464, 295820, 338080, 414148, 473312, 517685, 540928, 591640, 676160, 828296, 946624, 1035370, 1081856, 1183280, 1352320, 1656592, 1893248, 2070740, 2366560, 2704640, 3313184, 3786496, 4141480, 4733120, 5409280, 6626368, 7572992, 8282960, 9466240, 13252736, 16565920, 18932480, 26505472, 33131840, 37864960, 53010944, 66263680, 132527360, 265054720]

約数ペア:

[(1, 265054720), (2, 132527360), (4, 66263680), (5, 53010944), (7, 37864960), (8, 33131840), (10, 26505472), (14, 18932480), (16, 16565920), (20, 13252736), (28, 9466240), (32, 8282960), (35, 7572992), (40, 6626368), (49, 5409280), (56, 4733120), (64, 4141480), (70, 3786496), (80, 3313184), (98, 2704640), (112, 2366560), (128, 2070740), (140, 1893248), (160, 1656592), (196, 1352320), (224, 1183280), (245, 1081856), (256, 1035370), (280, 946624), (320, 828296), (392, 676160), (448, 591640), (490, 540928), (512, 517685), (560, 473312), (640, 414148), (784, 338080), (896, 295820), (980, 270464), (1120, 236656), (1280, 207074), (1568, 169040), (1792, 147910), (1960, 135232), (2113, 125440), (2240, 118328), (2560, 103537), (3136, 84520), (3584, 73955), (3920, 67616), (4226, 62720), (4480, 59164), (6272, 42260), (7840, 33808), (8452, 31360), (8960, 29582), (10565, 25088), (12544, 21130), (14791, 17920), (15680, 16904)]