268535680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{8563}}^1$

素因数の和:8596

約数の個数: 96

約数和(自身を含む): 746866440

約数和(自身を除く): 478330760

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8563, 15680, 17126, 31360, 34252, 42815, 59941, 68504, 85630, 119882, 137008, 171260, 239764, 274016, 299705, 342520, 419587, 479528, 548032, 599410, 685040, 839174, 959056, 1096064, 1198820, 1370080, 1678348, 1918112, 2097935, 2397640, 2740160, 3356696, 3836224, 4195870, 4795280, 5480320, 6713392, 7672448, 8391740, 9590560, 13426784, 16783480, 19181120, 26853568, 33566960, 38362240, 53707136, 67133920, 134267840, 268535680]

約数ペア:

[(1, 268535680), (2, 134267840), (4, 67133920), (5, 53707136), (7, 38362240), (8, 33566960), (10, 26853568), (14, 19181120), (16, 16783480), (20, 13426784), (28, 9590560), (32, 8391740), (35, 7672448), (40, 6713392), (49, 5480320), (56, 4795280), (64, 4195870), (70, 3836224), (80, 3356696), (98, 2740160), (112, 2397640), (128, 2097935), (140, 1918112), (160, 1678348), (196, 1370080), (224, 1198820), (245, 1096064), (280, 959056), (320, 839174), (392, 685040), (448, 599410), (490, 548032), (560, 479528), (640, 419587), (784, 342520), (896, 299705), (980, 274016), (1120, 239764), (1568, 171260), (1960, 137008), (2240, 119882), (3136, 85630), (3920, 68504), (4480, 59941), (6272, 42815), (7840, 34252), (8563, 31360), (15680, 17126)]