268629760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4283}}^1$

素因数の和:4318

約数の個数: 108

約数和(自身を含む): 748680408

約数和(自身を除く): 480050648

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, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4283, 4480, 6272, 7840, 8566, 8960, 12544, 15680, 17132, 21415, 29981, 31360, 34264, 42830, 59962, 62720, 68528, 85660, 119924, 137056, 149905, 171320, 209867, 239848, 274112, 299810, 342640, 419734, 479696, 548224, 599620, 685280, 839468, 959392, 1049335, 1096448, 1199240, 1370560, 1678936, 1918784, 2098670, 2398480, 2741120, 3357872, 3837568, 4197340, 4796960, 5482240, 6715744, 7675136, 8394680, 9593920, 13431488, 16789360, 19187840, 26862976, 33578720, 38375680, 53725952, 67157440, 134314880, 268629760]

約数ペア:

[(1, 268629760), (2, 134314880), (4, 67157440), (5, 53725952), (7, 38375680), (8, 33578720), (10, 26862976), (14, 19187840), (16, 16789360), (20, 13431488), (28, 9593920), (32, 8394680), (35, 7675136), (40, 6715744), (49, 5482240), (56, 4796960), (64, 4197340), (70, 3837568), (80, 3357872), (98, 2741120), (112, 2398480), (128, 2098670), (140, 1918784), (160, 1678936), (196, 1370560), (224, 1199240), (245, 1096448), (256, 1049335), (280, 959392), (320, 839468), (392, 685280), (448, 599620), (490, 548224), (560, 479696), (640, 419734), (784, 342640), (896, 299810), (980, 274112), (1120, 239848), (1280, 209867), (1568, 171320), (1792, 149905), (1960, 137056), (2240, 119924), (3136, 85660), (3920, 68528), (4283, 62720), (4480, 59962), (6272, 42830), (7840, 34264), (8566, 31360), (8960, 29981), (12544, 21415), (15680, 17132)]